Flow Tolomatic Gear Boxes 1505485957 User Manual

Tolomatic Gear Boxes-1505485957 TOLOMATIC_GEAR_BOXES-1505485957

2017-10-06

User Manual: Flow Tolomatic Gear Boxes-1505485957

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Gearboxes

GEARBOXES

Slide-rite™ Gearbox and
Slide-rite™CR Gearbox

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

Float-A-Shaft (FAS) Gearbox
Pages 8 through 24

Pages 2 through 7

Visit www.tolomatic.com for the latest updates, CAD files and ordering.

www.tolomatic.com

11

GEARBOXES

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

Slide-Rite® & Slide-Rite®CR Gearbox
COMPACT Size & Standard Size
The Slide-Rite®, like the classic Float-A-Shaft®, is a
universal right angle gearbox. It consists of two 45° helical
gears that mesh at right angles, designed to turn power at
90°. It can be operated in either direction and can slide axially
along the drive or driven shaft.

The Slide-Rite® gearbox’s unique floating design maintains
perfect shaft alignment allowing for easy installation.
A solid one-piece aluminum housing seals the gears from
outside contaminants, providing for smooth operation in even
the harshest industrial environments.

Look for this endurance technology symbol
indicating our durability design features

leak-proof performance

• One-piece housing, one-piece geared
shaft and sealed bearings offer leak-proof
performance and excellent service life

prelubricated

•Prelubricated for long,
trouble-free service

one-piece geared shaft

• Fewer parts to wear out

Uses standard
transmission shafting

hard coated
aluminum case

• Resists corrosion and forms
its own lubricant reservoir

threaded mounting holes

22

1.800.328.2174
1.800.328.2174

Slide-Rite® & Slide-Rite®CR Gearbox

GEARBOXES

APPLICation example

The specially selected corrosion resistant
components of the Slide-Rite®CR Gearbox
make it the perfect choice for environmentally
challenging applications.

Slide-Rite®CR Features:
helical gears, Keys, Retaining Rings
Alloy
Nickel    
steel
Plated

•45 degree helical
gears are hardened
alloy steel
• High performance,
long life construction

• Corrosion resistant
electroless nickelplated geared
sleeves, keys and
retaining rings

Bearings and Bearing races
hardened
stainless
steel
steel

• High performance,
long life materials

• Corrosion resistant
stainless steel balls
and races

precision ground bores

specifications

•Max speed: 1,200 RPM
• Backlash: < 1 degree
• Bidirectional
• Slide through bore: limited only
by length of keyway on shaft

Application Description:
A manufacturer of frozen pizzas needed a way to cut and seal
the plastic packaging for multiple sizes of their signature
square pizza.
Application Requirements:
• Output of 60 pizzas per minute
• 4" adjustment range
• No maintenance - washdown environment
Tolomatic Solution: Slide-Rite®CR Gearboxes
The sealed, high speed, corrosion resistant design of the
Slide-Rite®CR provides the high throughput necessary in this
application. Other important application design features: Using
multiple right angle gearboxes, a single motor, located outside
the wash down area, synchronously drives both cutting and
sealing units. The slide through bore feature of the Slide-Rite®
offers adjustability for several pizza sizes.

Specifications and endurance
technology features apply to all
sizes of Slide-Rite® gearboxes.

www.tolomatic.com

33

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

GEARBOXES

Slide-Rite® & Slide-Rite®CR Gearbox

Slide-rite
gearbox Compact size – 1:1 Ratio – U.S. & Metric
endurance
technology
■■■ available Styles
■■■ Dimensions
application
■■■ Model Builder 3D CAD Available at: www.tolomatic.com
1:1 US standard
1:1 Slide-Rite CR; us standard
example 1:1 Metric
3.073
[78.05]
1.725
“A”
2.700
Compact
[43.82]
bore
[68.58]
1/4-28unF
Series
greAse zerk
1:1 Ratio
1.25
Standard
3.134
1.000 ±.002
[31.8]
[79.62]
[25.40 ±0.05]
Series
1:1 Ratio
“b” bore
Standard
Series
2.700
3:2 Ratio
[68.58]
3.073
.07 typ
Standard
[78.05]
[1.7]
2.000 (2)
Series
[50.80]
2:1 Ratio
1.000 (2)
NOTE: Keyways are shown in
[25.40]
Float-Arandom orientations
1/4-20
[M6 x 1.0-6h]
shaft
MountIng
holes
Metric measurements, in
1.000 (2)
.39 [10.0] (4)
[25.40]
millimeters, are in brackets
2.000 (2)
Applications
[50.80]
Introduction ■■■ Performance data
Models and Bore Dimensions
Compact
Compact Size – 1:1 Ratio – U.S.
High Torque Ball Bearings
Series
High Torque Ball Bearing
1:1 Ratio
Slide-Rite® Slide-rite®CR		
"A" BORE	
"B" BORE	
RH
Standard Torque and Efficiency vs RPM
MODEL	model
BORE	
WxD
BORE	
WxD approx.
or
Series
	Number
number
SIZE	
KEYWAY
SIZE	
KEYWAY	weight
LH
at Maximum Operating Temperature
			
(IN.)
(IN.)
(IN.)
(IN.)
(lbs.)
1:1 Ratio
100
0120-0400
0120-0420
RH
1/2
1/8
x
1/16
1/2
1/8
x
1/16
2.7
EFFICIENCY
700
Standard
90
0121-0400
0121-0420
LH
1/2
1/8
x
1/16
1/2
1/8
x
1/16
2.7
Series
0122-0400
0122-0420
RH
1/2
1/8
x
1/16
5/8
1/8
x
1/16
2.6
600
80
3:2 Ratio
0123-0400 0123-0420 LH 1/2 1/8 x 1/16 5/8 1/8 x 1/16 2.6
70
Standard
500
0124-0400 0124-0420 RH 5/8 1/8 x 1/16 5/8 1/8 x 1/16 2.5
60
Series
0125-0400 0125-0420 LH 5/8 1/8 x 1/16 5/8 1/8 x 1/16 2.5
400
2:1 Ratio
50
Standard
40
300
Series
Sli
30
de
2.5:1 Ratio
200
Sli
-ri
de
te ¤
20
-ri
Compact Size – 1:1 Ratio – metric
Selection
te ¤
INPUT TORQ
100
Cr
10
UE 300ϒ F
High Torque Ball Bearing
Installation
			
"A" BORE
"B" BORE	
0
0
RH
0
200
400
600
800
1000
1200
MODEL
BORE	
WxD
BORE	
WxD
approx.
shaft &
or
INPUT (RPM)
	Number LH SIZE	 KEYWAY SIZE	 KEYWAY	weight
keyway
		
(mm)
(mm)
(mm)
(mm)
(kg.)
requirements
EFFICIENCY (%)

TORQUE (inch-pounds)

®

0120-0410
0121-0410
0122-0410
0123-0410
0124-0410
0125-0410

44

RH
LH
RH
LH
RH
LH

12
12
12
12
15
15

4x2
4x2
4x2
4x2
5 x 2.5
5 x 2.5

12
12
15
15
15
15

4x2
4x2
5 x 2.5
5 x 2.5
5 x 2.5
5 x 2.5

1.2
1.2
1.2
1.2
1.1
1.1

1.800.328.2174
1.800.328.2174

Slide-Rite® & Slide-Rite®CR Gearbox

GEARBOXES

Standard Size – 1:1 RATIO – U.S. & metric
■■■

■■■ Dimensions
■■■ Model Builder 3D CAD Available at: www.tolomatic.com

available Styles

1:1 US standard
1:1 Metric

1:1 Slide-Rite®CR; us standard

“A”
Bore

2.760 (2)
[70.10]
1.380 (2)
[35.05]

2.470 (2)
[62.74]

2.075 1/4-28UNF
[52.71] GREASE
ZERK

2.500 ± .002
[63.50 ± .05]

1.370 (2)
[34.80]

High Torque Ball Bearings
Torque and Efficiency vs RPM
at Maximum Operating Temperature
EFFICIENCY

NOTE: Keyways are shown in
random orientations
“D” (2)

Metric measurements, in
millimeters, are in brackets

90
80

2,000

70
60

1,500

50
40

1,000

30

Sli
de
Sli
-ri
de
te ¤
-ri
te ¤
Cr

500

0

200

EFFICIENCY (%)

TORQUE (inch-pounds)

1.470
[37.34]
2.940
[74.68]
3.400
[86.36]
3.817
[96.96]

100

2,500

0

2.50
[63.5]

“B”
Bore

5/16-18
[M8 x 1.25-6H]
MOUNTING
HOLES
.37 [9.5] (6)

Performance data

3.817
[96.96]
3.400
[86.36]

5.878
[149.30]

1.400 (2)
[35.56]

■■■

“C”
(2)

20
INPUT TORQ
UE 300ϒ F

400

600

800

1000

10
0
1200

INPUT (RPM)

Models and Bore Dimensions
Standard Size – 1:1 Ratio – U.S.

Standard Size – 1:1 Ratio – Metric
High Torque Ball Bearing

High Torque Ball Bearing

SLIDE-RITE SLIDE-RITE CR		
RH
MODEL
MODEL	 or
	Number	NUMBER	 LH
			
0220-0400 0220-0420 RH
0221-0400 0221-0420 LH
0222-0400 0222-0420 RH
0223-0400 0223-0420 LH
0224-0400 0224-0420 RH
0225-0400 0225-0420 LH
0226-0400 0226-0420 RH
0227-0400 0227-0420 LH
0228-0400 0228-0420 RH
0229-0400 0229-0420 LH
0230-0400 0230-0420 RH
0231-0400 0231-0420 LH
®

®

"A" BORE			 "B" BORE	
BORE	 WxD
"c" BORE	 WxD
SIZE	 KEYWAY	dim. SIZE	 KEYWAY
(IN.)
(IN.)
(in.) (IN.)
(IN.)
3/4 3/16 x 3/32 .10 3/4 3/16 x 3/32
3/4 3/16 x 3/32 .10 3/4 3/16 x 3/32
3/4 3/16 x 3/32 .10
1 1/4 x 1/8
3/4 3/16 x 3/32 .10
1 1/4 x 1/8
3/4 3/16 x 3/32 .10 1-1/4 1/4 x 1/8
3/4 3/16 x 3/32 .10 1-1/4 1/4 x 1/8
1 1/4 x 1/8 .13
1 1/4 x 1/8
1 1/4 x 1/8 .13
1 1/4 x 1/8
1 1/4 x 1/8 .13 1-1/4 1/4 x 1/8
1 1/4 x 1/8 .13 1-1/4 1/4 x 1/8
1-1/4 1/4 x 1/8 .13 1-1/4 1/4 x 1/8
1-1/4 1/4 x 1/8 .13 1-1/4 1/4 x 1/8

www.tolomatic.com

"D"	Approx.
DIM.	weight
(in.) (lbs.)
.10 10.7
.10 10.7
.13 10.4
.13 10.4
.13 9.9
.13 9.9
.13 10.0
.13 10.0
.13 9.6
.13 9.6
.13 9.1
.13 9.1

			
"A" BORE			 "B" BORE	
RH
MODEL or BORE	 WxD
"c" BORE	 WxD
	Number LH SIZE	 KEYWAY	dim. SIZE	 KEYWAY
		
(mm)
(mm) (mm) (mm)
(mm)
0220-0410 RH 20
6x3
3.2 20
6x3
0221-0410 LH 20
6x3
3.2 20
6x3
0222-0410 RH 20
6x3
3.2 25
8 x 3.5
0223-0410 LH 20
6x3
3.2 25
8 x 3.5
0224-0410 RH 20
6x3
3.2 30
8 x 3.5
0225-0410 LH 20
6x3
3.2 30
8 x 3.5
0226-0410 RH 25
8 x 3.5
3.2 25
8 x 3.5
0227-0410 LH 25
8 x 3.5
3.2 25
8 x 3.5
0228-0410 RH 25
8 x 3.5
3.2 30
8 x 3.5
0229-0410 LH 25
8 x 3.5
3.2 30
8 x 3.5
0230-0410 RH 30
8 x 3.5
3.2 30
8 x 3.5
0231-0410 LH 30
8 x 3.5
3.2 30
8 x 3.5

"D"	Approx.
DIM.	weight
(mm) (kg.)
3.2
4.8
3.2
4.8
3.2
4.7
3.2
4.7
3.2
4.5
3.2
4.5
3.2
4.5
3.2
4.5
3.2
4.4
3.2
4.4
3.2
4.2
3.2
4.2

55

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

S

Standard Size – 3:2 Ratio – U.S.
■■■

■■■ Dimensions
■■■ Model Builder 3D CAD Available at: www.tolomatic.com

available Styles

3:2 US standard

“A”
bore

2.760 (2)
[70.10]
1.380 (2)
[35.05]

2.470 (2)
[62.74]

2.075
[52.71]

2.500 ± .002
[63.50 ± .05]

2.50
[63.5]

1.370 (2)
[34.80]
5/16-18
MountIng
holes
.38 [9.7] (6)

■■■

Performance data

1,000

100

800

80

600

60
EFFICIENCY

400

40

UT T

0

66

ORQ

20

UE 3

00ϒ
F

0

200

400

0

133

267

600

800

1,000

1,200

400

533

667

800

INPUT (RPM)
OUTPUT (RPM)

1.470
[37.34]
2.940
[74.68]
3.400
[86.36]
3.817
[96.96]

NOTE: Keyways are shown in
random orientations
“d” (2)

Metric measurements, in
millimeters, are in brackets

High Torque Ball Bearing

Torque and Efficiency vs RPM
at Maximum Operating Temperature

INP

“b”
bore

Models and Bore Dimensions
Standard Size – 3:2 Ratio – U.S.

High Torque Ball Bearings

200

3.817
[96.96]
3.400
[86.36]

“c”
1/4-28unF (2)
greAse
zerk

5.878
[149.30]

1.400 (2)
[35.56]

EFFICIENCY (%)

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

Slide-Rite® Gearbox

TORQUE (inch-pounds)

GEARBOXES

			
RH
MODEL or
	Number LH
		
0320-0460 RH
0321-0460 LH
0322-0460 RH
0323-0460 LH
0324-0460 RH
0325-0460 LH
0326-0460 RH
0327-0460 LH
0328-0460 RH
0329-0460 LH
0330-0460 RH
0331-0460 LH

BORE	
SIZE	
(IN.)
3/4
3/4
3/4
3/4
3/4
3/4
1
1
1
1
1-1/4
1-1/4

"A" BORE			
WxD
"c" BORE	
KEYWAY	dim. SIZE	
(IN.)
(in.) (IN.)
3/16 x 3/32 .10 3/4
3/16 x 3/32 .10 3/4
3/16 x 3/32 .10
1
3/16 x 3/32 .10
1
3/16 x 3/32 .10 1-1/4
3/16 x 3/32 .10 1-1/4
1/4 x 1/8 .13
1
1/4 x 1/8 .13
1
1/4 x 1/8 .13 1-1/4
1/4 x 1/8 .13 1-1/4
1/4 x 1/8 .13 1-1/4
1/4 x 1/8 .13 1-1/4

"B" BORE	
WxD
KEYWAY
(IN.)
3/16 x 3/32
3/16 x 3/32
1/4 x 1/8
1/4 x 1/8
1/4 x 1/8
1/4 x 1/8
1/4 x 1/8
1/4 x 1/8
1/4 x 1/8
1/4 x 1/8
1/4 x 1/8
1/4 x 1/8

"D"	Approx.
DIM.	weight
(in.) (lbs.)
.10
10.3
.10
10.3
.13
10.0
.13
10.0
.13
9.5
.13
9.5
.13
9.6
.13
9.6
.13
9.1
.13
9.1
.13
8.7
.13
8.7

1.800.328.2174
1.800.328.2174

Slide-Rite® Gearbox

GEARBOXES

Standard Size – 2:1 RATIO – U.S.
■■■

■■■ Dimensions
■■■ Model Builder 3D CAD Available at: www.tolomatic.com

available Styles

2:1 US standard

“A”
bore

2.760 (2)
[70.10]
1.380 (2)
[35.05]

2.470 (2)
[62.74]

2.075 1/4-28unF
[52.71] greAse
zerk

5.878
[149.30]
2.250 ± .002
[57.15 ± .05]

1.400 (2)
[35.56]
1.370 (2)
[34.80]
5/16-18
MountIng
holes
.38 [9.7] (6)

■■■

Performance data

80

600

60

EFFICIENCY

20

ORQUE

0

40

0

200

400

0

100

200

300ϒF

600

800

1,000

1,200

300

400

500

600

INPUT (RPM)
OUTPUT (RPM)

www.tolomatic.com

EFFICIENCY (%)

TORQUE (inch-pounds)

800

INPUT T

“b”
bore
1.470
[37.34]
2.940
[74.68]
3.400
[86.36]
3.817
[96.96]

NOTE: Keyways are shown in
random orientations
“d” (2)

Metric measurements, in
millimeters, are in brackets

High Torque Ball Bearing

Torque and Efficiency vs RPM
at Maximum Operating Temperature

200

2.25
[57.2]

Models and Bore Dimensions
Standard Size – 2:1 Ratio – U.S.

High Torque Ball Bearings

400

3.817
[96.96]
3.400
[86.36]

“c”
(2)

			
"A" BORE			 "B" BORE	
RH
MODEL or BORE	 WxD
"c" BORE	 WxD
	Number LH SIZE	 KEYWAY	dim. SIZE	 KEYWAY
		
(IN.)
(IN.)
(in.) (IN.)
(IN.)
0220-0460 RH 1/2 1/8 x 1/16 .07 3/4 3/16 x 3/32
0221-0460 LH 1/2 1/8 x 1/16 .07 3/4 3/16 x 3/32
0222-0460 RH 1/2 1/8 x 1/16 .07
1
1/4 x 1/8
0223-0460 LH 1/2 1/8 x 1/16 .07
1
1/4 x 1/8
0224-0460 RH 1/2 1/8 x 1/16 .07 1-1/4 1/4 x 1/8
0225-0460 LH 1/2 1/8 x 1/16 .07 1-1/4 1/4 x 1/8
0226-0460 RH 5/8 1/8 x 1/16 .07 3/4 3/16 x 3/32
0227-0460 LH 5/8 1/8 x 1/16 .07 3/4 3/16 x 3/32
0228-0460 RH 5/8 1/8 x 1/16 .07
1
1/4 x 1/8
0229-0460 LH 5/8 1/8 x 1/16 .07
1
1/4 x 1/8
0230-0460 RH 5/8 1/8 x 1/16 .07 1-1/4 1/4 x 1/8
0231-0460 LH 5/8 1/8 x 1/16 .07 1-1/4 1/4 x 1/8
0232-0460 RH 3/4 3/16 x 3/32 .10 3/4 3/16 x 3/32
0233-0460 LH 3/4 3/16 x 3/32 .10 3/4 3/16 x 3/32
0234-0460 RH 3/4 3/16 x 3/32 .10
1
1/4 x 1/8
0235-0460 LH 3/4 3/16 x 3/32 .10
1
1/4 x 1/8
0236-0460 RH 3/4 3/16 x 3/32 .10 1-1/4 1/4 x 1/8
0237-0460 LH 3/4 3/16 x 3/32 .10 1-1/4 1/4 x 1/8

"D"	Approx.
DIM.	weight
(in.) (lbs.)
.10
10.7
.10
10.7
.13
10.4
.13
10.4
.13
9.9
.13
9.9
.10
10.0
.10
10.0
.13
9.6
.13
9.6
.13
9.1
.13
9.1
.10
10.0
.10
10.0
.13
9.6
.13
9.6
.13
9.1
.13
9.1

77

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

GEARBOXES

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

Float-A-Shaft Gearbox
applications

■■■ You can’t find a
more flexible
gear drive

If the distances between take-ups are
varied during operation, both shafts
can be slid axially through the FloatA-Shaft. They’re available in right or
left hand drives to meet your exact
requirements. And what’s more, the
shaft’s direction is reversible to suit
your changing operation.

Checkweights

■■■ 	Float-A-Shaft is
easily installed

An ingenious installation technique
and one piece assembly eliminates
coupling and shaft alignment
problems.
Tolomatic makes the best right angle
gear drives you can buy. We’re out to
prove that no one can get you around
a corner faster than Tolomatic.
NOTE: Pillow block bearing supports
are recommended on all Float-AShaft applications. Effectively
mounted directly between the FloatA-Shaft unit and the load, the pillow
block bearing supports will absorb
any shaft deflection or sideloading
and assure alignment.

Combination
Packaging

Packaging
Machinery

NOTE: All Float-A-Shaft units have 3°
to 5° of backlash on reversal of input.
specialty
Machinery

88

1.800.328.2174
1.800.328.2174

Float-A-Shaft Gearbox

GEARBOXES

Slide-rite
gearbox
endurance
technology
■■■ Tolomatic is turning things around
application
Tolomatic’s Float-A-Shaft right angle gear drive was
example
A lightweight aluminum housing encloses the gears, serving
invented 50 years ago, and the competition still hasn’t
as a structural support and a lubricant reservoir. The gears
Compact
caught up. That’s because Tolomatic gearboxes “float” on
mount directly on the shafts through keyways in the gears
Series
rotating shafts. Along with the Slide-Rite gearbox, no other
and shafts. These rugged and durable hardened helical gears 1:1 Ratio
design has the versatility, durability, safety, or the ease of
have been field-proven for 50 years, assuring dependable
Standard
operation as Float-A-Shaft.
operation. Yet with all of that, Float-A-Shaft retains a
Series
compact design well suited for use in tight quarters.
1:1 Ratio
Float-A-Shaft is a universal right angle gear drive coupling.
It consists of two 45° helical gears that mesh at right
Float-A-Shaft’s unique floating design maintains perfect
Standard
Series
angles, designed to turn power around any corner. Float-Aalignment. It also eliminates dangerous chain sprocket
3:2 Ratio
Shaft can be operated in either direction and can slide
drives and the additional adjustments required for chain
axially along the drive or driven shaft.
drive applications.
Standard
Series
2:1 Ratio
■■■ Low Torque Journal Bearing Series
Float-Ashaft
Float-A-Shaft Can Slide Along the
Flange Bearings are Porous Bronze for
Shaft, Limited Only by the Length
Permanent Lubrication and Require No
Applications
of the Keyway.
Servicing Under Adverse Dust and
Moisture Conditions.
Introduction
(Shafts are not
They Readily Absorb
supplied by Tolomatic)
Compact
Foreign Particles and
Assure Long Shaft Life.
Series
1:1 Ratio
No Gasket Needed Between the Housing
Halves; Precision Finish on Mating Surfaces
Standard
Provides Tight Metal-To-Metal Assembly and
Float-A-Shaft Can
Provides Proper Interference for the Press
Series
Accommodate Either
Fit Sleeve Bearings.
Blind or Through
1:1 Ratio
Keyways.
Standard
Series
45° Helical Gears are Case
Case Forms its Own
3:2
Ratio
Hardened
Alloy
Steel.
Lubricant Reservoir.
Standard
Series
Bores are Ground to Within 0.001" Tolerance.
2:1 Ratio
Standard
Series
■■■ High Torque ROLLER Bearing Series
2.5:1 Ratio
Sealed Roller Bearings.
Die Cast Aluminum Gear Case.
Selection
Installation
(Shafts are not
supplied by Tolomatic)
shaft &
keyway
Hardened and Ground Steel Bearing
requirements
Roller Bearing

introduction

Mechanically
Retained.

Two Halves of Split Case Mount
Directly on the Shafts Serving as a
Structural Support to Take the Thrust
Reaction and Separating Force.
(Float-A-Shaft is not intended to support the
shafts.)

www.tolomatic.com

Race. Race is Keyed to Shaft so
Rotation is Relative to Shaft.

Allows Use of Standard
Transmission Shafting.

Hardened Steel Thrust
Races and Thrust Bearings.

99

Compact Series - 1:1 Ratio - us & metric
■■■ available Styles

■■■ available Styles

Low Torque Journal Bearings

High Torque Roller Bearings

Standard
1-1/2 lbs.  (0.68 kgs.)

Standard
1-1/2 lbs.  (0.68 kgs.)

Foot Mount
1-3/4 lbs.   (0.79 kgs.)

■■■ Performance data

■■■ Performance data

Low Torque Journal Bearings

High Torque Roller Bearings

Torque and Efficiency vs RPM
at Maximum Bearing Temperature

Torque and Efficiency vs RPM
at Maximum Bearing Temperature

10
10

50

Powe
r eFF
icien
cy
inPut
torq
ue 30
0ϒ

40
30
20
10

50 100 150 200 250 300 350 400 450 500

inPut (rPM)

torque (inch-pounds)

100
90
80
70
60
50
40
30
20
10
0
0

500
450
400
350
300
250
200
150
100
50
0
0

50

Power eFFic
iency

Power eFFiciency (%)

Foot Mount
1-3/4 lbs.  (0.79 kgs.)

Power eFFiciency (%)

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

Float-A-Shaft Gearbox

torque (inch-pounds)

GEARBOXES

40
30
20

inPut
torq
ue 30
0ϒ

10

50 100 150 200 250 300 350 400 450 500

inPut (rPM)

1.800.328.2174
1.800.328.2174

Float-A-Shaft Gearbox

GEARBOXES

Compact Series - 1:1 Ratio - us & metric
■■■ Dimensions: Compact Standard High Torque & Low Torque bearings
■■■ Model Builder 3D CAD Available at: www.tolomatic.com
2.96
(75.2)
1.48
(37.6)

“B” BORE
1.44
(36.6)
1.000 +.000
-.002

(25.4 +.00
-.05 )
3.53
(89.7)
“A” BORE

Models and Bore Dimensions
U.S. - COMPACT STANDARD - 1:1

1.47
(37.3)

NOTE: Keyways are shown in
random positions.

2.94
(74.7)

LOW TORQUE JOURNAL BEARING & High Torque Roller Bearing

Metric measurements, in millimeters,
are in parentheses

METRIC - COMPACT STANDARD - 1:1
HIGH TORQUE ROLLER BEARING

"A" BORE
"B" BORE
"A" BORE
"B" BORE
	Low	
High		
		
HIGH		
Torque	torque	RH Bore
WxD
Bore
WxD 		
Torque	RH Bore
WxD
Bore
WxD
Journal	Roller or SIze Keyway	 Size Keyway 		ROLLER	 or SIze Keyway	 Size Keyway
Model No. Model No.	LH (In.)
(in.)
(In.)
(in.)
		
Model No.	LH (MM)
(MM)
(MM)
(MM)
0106-0000 0105-0100 RH 1/2
1/8 x 1/16
1/2 1/8 x 1/16 		
0120-0100 RH
12
4x2
12
4x2
0105-0000 0106-0100 LH 1/2
1/8 x 1/16
1/2 1/8 x 1/16 		
0121-0100 LH
12
4x2
12
4x2
0108-0000 0107-0100 RH 1/2
1/8 x 1/16
5/8 1/8 x 1/16 		
0122-0100 RH
12
4x2
15
5 x 2.5
0107-0000 0108-0100 LH 1/2
1/8 x 1/16
5/8 1/8 x 1/16 		
0123-0100 LH
12
4x2
15
5 x 2.5
0110-0000 0109-0100 RH 5/8
1/8 x 1/16
5/8 1/8 x 1/16 		
0124-0100 RH
15
5 x 2.5
15
5 x 2.5
0109-0000 0110-0100 LH 5/8
1/8 x 1/16
5/8 1/8 x 1/16 		
0125-0100 LH
15
5 x 2.5
15
5 x 2.5
NOTE: Metric sizes available only in high torque roller
bearing models.

www.tolomatic.com

11
11

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

GEARBOXES

Float-A-Shaft Gearbox

Slide-rite
gearbox Compact Series - 1:1 Ratio - us & metric
endurance
technology
■■■ Dimensions: Compact Foot Mount High Torque & Low Torque bearings
application ■■■ Model Builder 3D CAD Available at: www.tolomatic.com
example
2.96
2.94
(75.2)
(74.7)
Compact
Series
1.48
1.47
(37.6)
(37.3)
1:1 Ratio
Standard
3.69
Series
(93.7)
1:1 Ratio
1.000 +.000
Standard
-.002
Series
(25.40+.00
-.05 )
3:2 Ratio
Standard
Series
B
1.625
2:1 Ratio
Bore
(41.28)
“A” BORE
Float-Ashaft
1.06
3.00
.36
Applications
(29.9)
(76.2)
(9.0)
Introduction
2.12
Compact
(53.8)
Series
.750
1:1 Ratio
(19.05)
1.500
Standard
(38.10)
Series
1:1 Ratio
Standard
.281 Dia. THru [4]
Series
(7.14)
NOTE: Keyways are shown in
1.125
3:2 Ratio
random positions.
For 6 MM Dia. SCreW
(28.57)
Standard
Metric measurements, in millimeters,
2.250
Series
are in parentheses
(57.15)
2:1 Ratio
Standard Models and Bore Dimensions
Series
METRIC - COMPACT FOOT MOUNT - 1:1
U.S. - COMPACT FOOT MOUNT - 1:1
2.5:1 Ratio
HIGH TORQUE ROLLER BEARING
LOW TORQUE JOURNAL BEARING & High Torque Roller Bearing
Selection 	Low	
"A" BORE
"B" BORE
		
"A"
BORE
"B"
BORE
		
HIGH		
High
		
Torque	RH
Bore
WxD
Bore
WxD
Torque	torque	RH
Bore
WxD
Bore
WxD
Installation
Journal	Roller or SIze Keyway	 Size Keyway 		ROLLER	 or SIze Keyway	 Size Keyway
Model No.	LH (MM)
(MM)
(MM)
(MM)
Model No. Model No.	LH (In.)
(in.)
(In.)
(in.) 		
shaft &
0126-0100 RH
12
4x2
12
4x2
0112-0000 0111-0100 RH 1/2
1/8 x 1/16
1/2 1/8 x 1/16 		
keyway
		
0127-0100
LH
12
4
x
2
12
4x2
0111-0000
0112-0100
LH
1/2
1/8
x
1/16
1/2
1/8
x
1/16
requirements
0114-0000
0113-0000
0116-0000
0115-0000

0113-0100
0114-0100
0115-0100
0116-0100

RH
LH
RH
LH

1/2
1/2
5/8
5/8

1/8 x 1/16
1/8 x 1/16
1/8 x 1/16
1/8 x 1/16

5/8
5/8
5/8
5/8

1/8 x 1/16
1/8 x 1/16
1/8 x 1/16
1/8 x 1/16

		
		
		
		

0128-0100
0129-0100
0130-0100
0131-0100

RH
LH
RH
LH

12
12
15
15

4x2
4x2
5 x 2.5
5 x 2.5

15
15
15
15

5 x 2.5
5 x 2.5
5 x 2.5
5 x 2.5

NOTE: Metric sizes available only in high torque roller
bearing models.

12
12

1.800.328.2174
1.800.328.2174

Float-A-Shaft Gearbox

GEARBOXES

Standard Series - 1:1 Ratio - us & metric
■■■ available Styles

Low Torque Journal Bearings
Standard
Flat Base
5 lbs.  (2.27 kgs.)
5-3/4 lbs.  (2.61 kgs.)

High Torque Roller Bearings
Standard
5-1/2 lbs.  (2.49 kgs.)

■■■ Performance data

■■■ Performance data

Low Torque Journal Bearings

High Torque Roller Bearings

Torque and Efficiency vs RPM
at Maximum Bearing Temperature

Torque and Efficiency vs RPM
at Maximum Bearing Temperature

inPut (rPM)

www.tolomatic.com

1200
1100
1000
900
800
700
600
500
400
300
200
100
0

0

Flat Base
6-1/2 lbs.  (2.95 kgs.)

Power eFFiciency

inPut
torq
ue 30
0ϒ

100
90
80
70
60
50
40
30
20
10
0

Power eFFiciency (%)

100
90
80
70
Power eFFicie
ncy
60
50
40
inPu
30
t to
rqu
e 300
20
ϒ
10
0
50 100 150 200 250 300 350 400 450 500

Power eFFiciency (%)

torque (inch-pounds)

1000
900
800
700
600
500
400
300
200
100
0
0

torque (inch-pounds)

■■■ available Styles

50 100 150 200 250 300 350 400 450 500

inPut (rPM)

13
13

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

GEARBOXES

Float-A-Shaft Gearbox

Slide-rite
gearbox Standard Series - 1:1 Ratio - us & metric
endurance
technology
■■■ Dimensions: Standard High Torque & Low Torque bearings
application ■■■ Model Builder 3D CAD Available at: www.tolomatic.com
example
3.28
3.69
(83.3)
Compact
(93.7)
1.64
1.845
Series
(41.7)
(46.86)
1:1 Ratio
.25
.32
Standard (8.1)
(6.4)
Series
1:1 Ratio
Standard
Series
2.500 ±.002
“A”
(63.50 ±.05)
3:2 Ratio
BORE
6.31
Standard
(160.3)
Series
2:1 Ratio
1.94
“B”
(49.3)
Float-ABORE NOTE: Keyways are shown in
shaft
random positions.
1.90
1.625
Applications
Metric measurements, in millimeters,
(48.3)
(41.28)
are in parentheses
3.25
3.81 DIA.
Introduction
(82.6)
(96.8 DIA.)
Compact
Series
Models and Bore Dimensions
1:1 Ratio
U.S. - STANDARD - 1:1
Standard
Metric - Standard - 1:1
LOW TORQUE JOURNAL BEARING & High Torque Roller Bearing
Series
HIGH TORQUE ROLLER BEARING
1:1 Ratio 	Low	
"A" BORE
"B" BORE
		
"A" BORE
"B" BORE
High		
High		
Torque	torque	RH
Bore
WxD
Bore
WxD
		
Torque	RH
Bore
WxD
Bore
WxD
Standard Journal	Roller or SIze Keyway	 Size Keyway
		Roller or SIze Keyway	 Size Keyway
Series
Model No. Model No.	LH (In.)
(in.)
(In.)
(in.)
		
Model No.	LH (mm)
(mm)
(mm)
(mm)
3:2 Ratio
0204-0000 0203-0200 RH 3/4 3/16 x 3/32 3/4 3/16 x 3/32 		
0308-0200 RH
20
6x3
20
6x3
0309-0200 LH
20
6x3
20
6x3
Standard 0203-0000 0204-0200 LH 3/4 3/16 x 3/32 3/4 3/16 x 3/32 		
0208-0000 0205-0200 RH 3/4 3/16 x 3/32
1
1/4 x 1/8 		
0310-0200 RH
20
6x3
25
8 x 3.5
Series
0207-0000 0206-0200 LH 3/4 3/16 x 3/32
1
1/4 x 1/8 		
0311-0200
LH
20
6
x
3
25
8 x 3.5
2:1 Ratio
0212-0000 0207-0200 RH 3/4 3/16 x 3/32 1-1/4 1/4 x 1/8 		
0312-0200 RH
20
6x3
30
8 x 3.5
Standard 0211-0000 0208-0200 LH 3/4 3/16 x 3/32 1-1/4 1/4 x 1/8 		
0313-0200 LH
20
6x3
30
8 x 3.5
0216-0000	NA	
RH 3/4 3/16 x 3/32 1-1/2 3/8 x 3/16 		
Series
0314-0200 RH
25
8 x 3.5
25
8 x 3.5
0215-0000	NA	
LH 3/4 3/16 x 3/32 1-1/2 3/8 x 3/16 		
0315-0200 LH
25
8 x 3.5
25
8 x 3.5
2.5:1 Ratio
0220-0000 0209-0200 RH
1
1/4 x 1/8
1
1/4 x 1/8 		
0316-0200 RH
25
8 x 3.5
30
8 x 3.5
Selection
0219-0000 0210-0200 LH
1
1/4 x 1/8
1
1/4 x 1/8 		
0317-0200 LH
25
30
8 x 3.5
8 x 3.5
0224-0000 0211-0200 RH
1
1/4 x 1/8
1-1/4 1/4 x 1/8 		
0318-0200 RH
30
8 x 3.5
30
8 x 3.5
Installation
0223-0000 0212-0200 LH
1
1/4 x 1/8
1-1/4 1/4 x 1/8 		
0319-0200 LH
30
8 x 3.5
30
8 x 3.5
0228-0000	NA	
RH
1
1/4 x 1/8
1-1/2 3/8 x 3/16
shaft &
NOTE: Metric sizes available only in high torque roller
0227-0000	NA	
LH
1
1/4 x 1/8
1-1/2 3/8 x 3/16
keyway
bearing models.
0232-0000 0213-0200 RH 1-1/4 1/4 x 1/8
1-1/4 1/4 x 1/8
requirements
0231-0000 0214-0200
0236-0000	NA	
0235-0000	NA	
0240-0000	NA	
0239-0000	NA	

14
14

LH
RH
LH
RH
LH

1-1/4
1-1/4
1-1/4
1-1/2
1-1/2

1/4 x 1/8
1/4 x 1/8
1/4 x 1/8
3/8 x 3/16
3/8 x 3/16

1-1/4
1-1/2
1-1/2
1-1/2
1-1/2

1/4 x 1/8
3/8 x 3/16
3/8 x 3/16
3/8 x 3/16
3/8 x 3/16

1.800.328.2174
1.800.328.2174

Float-A-Shaft Gearbox

GEARBOXES

Slide-rite
gearbox
endurance
technology
■■■ Dimensions: Standard Flat base High Torque & Low Torque bearings
application
■■■ Model Builder 3D CAD Available at: www.tolomatic.com
example
2.625
3.688
3.28
NOTE: Keyways are
(66.68)
(93.68)
(83.3)
Compact
shown in random
1.843
1.845
1.64
1.312
positions.
Series
(46.81)
(46.86)
(41.7)
(33.33)
1:1 Ratio
.32
Standard
(8.1)
Series
5∨16-18 UNC1:1 Ratio
2B x .375 DP [6]
2.719
(69.06)
(M8 x 1.25 - 6H x
Standard
9.5MM DEEP [6])
Series
2.500 ±.002
“A”
3:2 Ratio
(63.50 ±.05)
BORE
6.31
“B”
Standard
(160.3)
BORE
Series
2.812
2:1 Ratio
(71.42)
1.625
1.94
Float-A(41.28)
(49.3)
shaft
1.187 1.563
Metric measurements, in Applications
1.90
1.625
(39.69)
(30.15)
(48.3)
millimeters, are in
(41.28)
Introduction
3.81 DIA.
3.468
2.375
parentheses
(96.8 DIA.)
(88.09)
(60.33)
Compact
3.125
(79.38)
Series
Models and Bore Dimensions
1:1 Ratio
U.S. - Standard Flat Base - 1:1
Metric - Standard Flat Base - 1:1
Standard
LOW TORQUE JOURNAL BEARING & High Torque Roller Bearing
HIGH TORQUE ROLLER BEARING
Series
"A" BORE
"B" BORE
		
"A" BORE
"B" BORE
	Low	
High		
1:1 Ratio
High		
Torque	torque	RH Bore
WxD
Bore
WxD 		
Torque	RH Bore
WxD
Bore
WxD
Standard
Journal	Roller or SIze Keyway	 Size Keyway 		Roller or SIze Keyway	 Size Keyway
Model No. Model No.	LH (In.)
(in.)
(In.)
(in.) 		
Model No.	LH (mm)
(mm)
(mm)
(mm)
Series
0245-0000 0217-0200 RH 3/4 3/16 x 3/32 3/4 3/16 x 3/32 		
0328-0200 RH
20
6x3
20
6x3
3:2 Ratio
0246-0000 0218-0200 LH 3/4 3/16 x 3/32 3/4 3/16 x 3/32 		
0329-0200 LH
20
6x3
20
6x3
Standard
0247-0000 0219-0200 RH 3/4 3/16 x 3/32
1
1/4 x 1/8 		
0330-0200 RH
20
6x3
25
8 x 3.5
Series
0248-0000 0220-0200 LH 3/4 3/16 x 3/32
1
1/4 x 1/8 		
0331-0200 LH
20
6x3
25
8 x 3.5
2:1 Ratio
0249-0000 0221-0200 RH 3/4 3/16 x 3/32 1-1/4 1/4 x 1/8 		
0332-0200 RH
20
6x3
30
8 x 3.5
0250-0000 0222-0200 LH 3/4 3/16 x 3/32 1-1/4 1/4 x 1/8 		
0333-0200 LH
20
6x3
30
8 x 3.5
Standard
0251-0000	NA	
RH 3/4 3/16 x 3/32 1-1/2 3/8 x 3/16 		
0334-0200 RH
25
8 x 3.5
25
8 x 3.5
Series
0252-0000	NA	
LH 3/4 3/16 x 3/32 1-1/2 3/8 x 3/16 		
0335-0200 LH
25
8 x 3.5
25
8 x 3.5
2.5:1
Ratio
0253-0000 0223-0200 RH
1
1/4 x 1/8
1
1/4 x 1/8 		
0336-0200 RH
25
8 x 3.5
30
8 x 3.5
0254-0000 0224-0200 LH
1
1/4 x 1/8
1
1/4 x 1/8 		
0337-0200 LH
25
8 x 3.5
30
8 x 3.5
Selection
0255-0000 0225-0200 RH
1
1/4 x 1/8
1-1/4 1/4 x 1/8 		
0338-0200 RH
30
8 x 3.5
30
8 x 3.5
Installation
0256-0000 0226-0200 LH
1
1/4 x 1/8
1-1/4 1/4 x 1/8 		
0339-0200 LH
30
8 x 3.5
30
8 x 3.5
0257-0000	NA	
RH
1
1/4 x 1/8
1-1/2 3/8 x 3/16
shaft &
NOTE: Metric sizes available only in high torque roller
0258-0000	NA	
LH
1
1/4 x 1/8
1-1/2 3/8 x 3/16
keyway
bearing models.
0269-0000 0227-0200 RH 1-1/4 1/4 x 1/8
1-1/4 1/4 x 1/8
requirements
0270-0000 0228-0200 LH 1-1/4 1/4 x 1/8
1-1/4 1/4 x 1/8

Standard Series - 1:1 Ratio - us & metric

0271-0000	NA	
0272-0000	NA	
0273-0000	NA	
0274-0000	NA	

RH
LH
RH
LH

www.tolomatic.com

1-1/4
1-1/4
1-1/2
1-1/2

1/4 x 1/8
1/4 x 1/8
3/8 x 3/16
3/8 x 3/16

1-1/2
1-1/2
1-1/2
1-1/2

3/8 x 3/16
3/8 x 3/16
3/8 x 3/16
3/8 x 3/16

15
15

Standard Series - 3:2 Ratio - us & metric
■■■ available Styles

■■■ available Styles

Low Torque Journal Bearings

High Torque Roller Bearings

Flat Base
5-3/4 lbs.  (2.61 kgs.)

Standard
6 lbs.  (2.72 kgs.)

Flat Base
6-3/4 lbs.  (3.06 kgs.)

■■■ Performance data

Low Torque Journal Bearings

High Torque Roller Bearings

Torque and Efficiency vs RPM
at Maximum Bearing Temperature

Torque and Efficiency vs RPM
at Maximum Bearing Temperature

1000
900
800
700
600
500
400
300
200
100
0
0
0

16
16

100
90
80
70
60
Power eFFicie
50
ncy
40
30
inPut
torq
ue 30
20
0ϒ
10
0
50 100 150 200 250 300 350 400 450 500

inPut (rPM)

33

66 100 133 166 200 233 266 300 333

outPut (rPM)

torque (inch-pounds)

■■■ Performance data

1200
1100
1000
900
800
700
600
500
400
300
200
100
0

power
eFFicie
ncy

inPut
torq
ue 30
0ϒ

100
90
80
70
60
50
40
30
20
10
0

0

50 100 150 200 250 300 350 400 450 500

0

33

Power eFFiciency (%)

Standard
5-3/4 lbs.  (2.61 kgs.)

Power eFFiciency (%)

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

Float-A-Shaft Gearbox

torque (inch-pounds)

GEARBOXES

inPut (rPM)

66 100 133 166 200 233 266 300 333

outPut (rPM)

1.800.328.2174
1.800.328.2174

Float-A-Shaft Gearbox

GEARBOXES

Standard Series - 3:2 Ratio - us & metric
■■■ Dimensions: Standard High Torque & Low Torque bearings
■■■ Model Builder 3D CAD Available at: www.tolomatic.com
3.69
(93.7)

1.64
(41.7)

1.845
(46.86)

3.28
(83.3)

.25
(6.4)

.32
(8.1)

2.500 ±.002
(63.50 ±.05)

“A”
BORE

6.31
(160.3)

1.94
(49.3)
1.625
(41.28)

3.25
(82.6)

“B”
BORE
1.90
(48.3)

3.81 DIA.
(96.8 DIA.)

NOTE: Keyways are shown in
random positions.
Metric measurements, in millimeters,
are in parentheses

Models and Bore Dimensions
U.S. - STANDARD - 3:2

LOW TORQUE JOURNAL BEARING & High Torque Roller Bearing

Metric - STANDARD - 3:2

HIGH TORQUE ROLLER BEARING

"A" BORE
"B" BORE 		
"A" BORE
"B" BORE
	Low	
High		
High		
Torque	torque	RH Bore
WxD
Bore
WxD 		
Torque	RH Bore
WxD
Bore
WxD
Journal	Roller or SIze Keyway	 Size Keyway 		Roller or SIze Keyway	 Size Keyway
Model No. Model No.	LH (In.)
(in.)
(In.)
(in.) 		
Model No.	LH (mm)
(mm)
(mm)
(mm)
0241-0000 0231-0200 RH 3/4 3/16 x 3/32 3/4 3/16 x 3/32 		
0354-0200 RH
25
8 x 3.5
25
8 x 3.5
0242-0000 0232-0200 LH 3/4 3/16 x 3/32 3/4 3/16 x 3/32 		
0355-0200 LH
25
8 x 3.5
25
8 x 3.5
0259-0000 0233-0200 RH 3/4 3/16 x 3/32
1
1/4 x 1/8 		
0356-0200 RH
25
8 x 3.5
30
8 x 3.5
0260-0000 0234-0200 LH 3/4 3/16 x 3/32
1
1/4 x 1/8 		
0357-0200 LH
25
8 x 3.5
30
8 x 3.5
	NA	
0235-0200 RH 3/4 3/16 x 3/32 1-1/4 1/4 x 1/8 		
0358-0200 RH
30
8 x 3.5
30
8 x 3.5
	NA	
0236-0200 LH 3/4 3/16 x 3/32 1-1/4 1/4 x 1/8 		
0359-0200 LH
30
8 x 3.5
30
8 x 3.5
0261-0000 0237-0200 RH
1
1/4 x 1/8
1
1/4 x 1/8
NOTE: Metric sizes available only in high torque roller
0262-0000 0238-0200 LH
1
1/4 x 1/8
1
1/4 x 1/8
bearing models.
0263-0000 0239-0200 RH
1
1/4 x 1/8
1-1/4 1/4 x 1/8
0264-0000 0240-0200 LH
1
1/4 x 1/8
1-1/4 1/4 x 1/8
0265-0000 0241-0200 RH 1-1/4 1/4 x 1/8
1-1/4 1/4 x 1/8
0266-0000 0242-0200 LH 1-1/4 1/4 x 1/8
1-1/4 1/4 x 1/8

NOTE: For Low Torque Journal Bearing Models
	The “A” Bore Contains the 20 Tooth Gear. The “B” Bore Contains the 30 Tooth Gear.
NOTE: For High Torque Roller Bearing Models
	The “A” Bore Contains the 20 Tooth Gear. The “B” Bore Contains the 30 Tooth Gear.

www.tolomatic.com

17
17

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

GEARBOXES

Float-A-Shaft Gearbox

Slide-rite
gearbox Standard Series - 3:2 Ratio - us & metric
endurance
technology
■■■ Dimensions: Standard Flat base High Torque & Low Torque bearings
application ■■■ Model Builder 3D CAD Available at: www.tolomatic.com
example
2.625
3.688
3.28
NOTE: Keyways are
Compact
(66.68)
(93.68)
(83.3)
shown in random
1.843
1.845
1.64
Series
1.312
positions.
(46.81)
(46.86)
(41.7)
(33.33)
1:1 Ratio
.32
Standard
(8.1)
Series
5∨16-18 UNC1:1 Ratio
2B x .375 DP [6]
2.719
(69.06)
Standard
(M8 x 1.25 - 6H x
Series
9.5MM DEEP [6])
2.500 ±.002
“A”
3:2 Ratio
(63.50 ±.05)
BORE
6.31
Standard “B”
(160.3)
BORE
Series
2:1 Ratio
2.812
(71.42)
1.625
1.94
Float-A(41.28)
(49.3)
shaft
Applications
1.187 1.563
Metric measurements, in
1.90
1.625
(30.15) (39.69)
(48.3)
millimeters, are in
(41.28)
Introduction
3.81 DIA.
3.468
2.375
parentheses
(96.8
DIA.)
(88.09)
(60.33)
Compact
3.125
Series
(79.38)
1:1 Ratio Models and Bore Dimensions
Standard
Metric - Standard Flat Base - 3:2
U.S. - Standard Flat Base - 3:2
Series
HIGH TORQUE ROLLER BEARING
LOW TORQUE JOURNAL BEARING & High Torque Roller Bearing
1:1 Ratio
		
"A" BORE
"B" BORE
		
"A"
BORE
"B"
BORE
High
High		
Standard 	Low	
Torque	RH Bore
WxD
Bore
WxD
Torque	torque	RH Bore
WxD
Bore
WxD 		
Series
Journal	Roller or SIze Keyway	 Size Keyway 		Roller or SIze Keyway	 Size Keyway
3:2 Ratio Model No. Model No.	LH (In.)
		
Model No.	LH (mm)
(mm)
(mm)
(mm)
(in.)
(In.)
(in.)
0374-0200 RH
25
8 x 3.5
25
8 x 3.5
Standard 0277-0000 0245-0200 RH 3/4 3/16 x 3/32 3/4 3/16 x 3/32 		
0375-0200 LH
25
8 x 3.5
25
8 x 3.5
0278-0000 0246-0200 LH 3/4 3/16 x 3/32 3/4 3/16 x 3/32 		
Series
0376-0200 RH
25
8 x 3.5
30
8 x 3.5
0279-0000 0247-0200 RH 3/4 3/16 x 3/32
1
1/4 x 1/8 		
2:1 Ratio
0377-0200 LH
25
8 x 3.5
30
8 x 3.5
0280-0000 0248-0200 LH 3/4 3/16 x 3/32
1
1/4 x 1/8 		
0378-0200 RH
30
8 x 3.5
30
8 x 3.5
0249-0200 RH 3/4 3/16 x 3/32 1-1/4 1/4 x 1/8 		
Standard 	NA	
0379-0200 LH
30
8 x 3.5
30
8 x 3.5
	NA	
0250-0200 LH 3/4 3/16 x 3/32 1-1/4 1/4 x 1/8 		
Series
0281-0000
0251-0200
RH
1
1/4
x
1/8
1
1/4
x
1/8
2.5:1 Ratio
0282-0000 0252-0200 LH
1
1/4 x 1/8
1
1/4 x 1/8
Selection
0283-0000 0253-0200 RH
1
1/4 x 1/8
1-1/4 1/4 x 1/8
0284-0000 0254-0200 LH
1
1/4 x 1/8
1-1/4 1/4 x 1/8
Installation
0285-0000 0255-0200 RH 1-1/4 1/4 x 1/8
1-1/4 1/4 x 1/8
0286-0000 0256-0200 LH 1-1/4 1/4 x 1/8
1-1/4 1/4 x 1/8
shaft &
keyway
requirements

NOTE: For Low Torque Journal Bearing Models
	The “A” Bore Contains the 20 Tooth Gear. The “B” Bore Contains the 30 Tooth Gear.
NOTE: For High Torque Roller Bearing Models
	The “A” Bore Contains the 20 Tooth Gear. The “B” Bore Contains the 30 Tooth Gear.

18
18

1.800.328.2174
1.800.328.2174

Float-A-Shaft Gearbox

GEARBOXES

Standard Series - 2:1 Ratio - us & metric
■■■ available Styles

■■■ available Styles

Low Torque Journal Bearings

High Torque Roller Bearings

Standard
3-1/2 lbs.  (1.59 kgs.)

Standard
6-1/4 lbs.  (2.84 kgs.)

■■■ Performance data

■■■ Performance data

Low Torque Journal Bearings

High Torque Roller Bearings

Torque and Efficiency vs RPM
at Maximum Bearing Temperature

Torque and Efficiency vs RPM
at Maximum Bearing Temperature

0

inPut (rPM)

25

50 75 100 125 150 175 200 225 250

outPut (rPM)

www.tolomatic.com

0

100
90
80
70
Power eFFicie
60
ncy
50
40
30
inPut
20
torq
ue 30
0ϒ
10
0
50 100 150 200 250 300 350 400 450 500

Power eFFiciency (%)

1000
900
800
700
600
500
400
300
200
100
0
0

torque (inch-pounds)

100
90
80
70
Power eFFicie
60
ncy
50
40
30
inPut
torq
20
ue 30
0ϒ
10
0
50 100 150 200 250 300 350 400 450 500

Power eFFiciency (%)

torque (inch-pounds)

1000
900
800
700
600
500
400
300
200
100
0
0

Flat Base
6-3/4 lbs.  (3.06 kgs.)

inPut (rPM)

25

50 75 100 125 150 175 200 225 250

outPut (rPM)

19
19

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

GEARBOXES

Float-A-Shaft Gearbox

Slide-rite
gearbox Standard Series - 2:1 Ratio - us & metric
endurance
technology
■■■ Dimensions: Standard High
■■■ Dimensions: Standard Low
application ■■■ Torque bearings
■■■ Torque bearings
example ■■■ Model Builder 3D CAD Available at: www.tolomatic.com
■■■ Model Builder 3D CAD Available at: www.tolomatic.com
2.94
3.644
3.28
Compact
3.69
(74.7)
(92.56)
(83.3)
(93.7)
1.47
1.822
Series
1.64
1.845
(37.3)
(46.28)
(41.7)
(46.86)
1:1 Ratio
.25
.32
1.75
Standard
(6.4)
(8.1)
(44.5)
Series
5.13
1:1 Ratio
“b”
(130.3)
bore
Standard
1.500 ±.005
2.250 ±.002
a
(38.10 ±.13)
“A”
(57.15 ±.05)
Bore
Series
bore
6.31
3:2 Ratio
(160.3)
Standard
1.93
.32
.25
(49.0)
1.94
(8.1)
(6.4)
Series
B
(49.3)
Bore
2:1 Ratio
1.422
1.90
1.625
Float-A(36.12)
1/4-20 unc-2B
(48.3)
(41.28)
2.844
x .50dP [2]
3.25
shaft
3.81 Dia.
(72.24)
(82.6)
(96.8 Dia.)
Applications
2.25
Introduction
(57.2)
1.12
NOTE: Keyways are shown in
Metric measurements, in millimeters,
Compact
(28.4)
random positions.
are in parentheses
Series
1:1 Ratio
Standard
Models and Bore Dimensions
Series
1:1 Ratio
U.S. - STANDARD - 2:1
Metric - Standard - 2:1
Standard LOW TORQUE JOURNAL BEARING & High Torque Roller Bearing
HIGH TORQUE ROLLER BEARING
Series
"A" BORE
"B" BORE
		
"A" BORE
"B" BORE
	Low	
High		
High		
3:2 Ratio
Torque	torque	RH Bore
WxD
Bore
WxD 		
Torque	RH Bore
WxD
Bore
WxD
Journal	Roller or SIze Keyway	 Size Keyway 		Roller or SIze Keyway	 Size Keyway
Standard Model
No. Model No.	LH (In.)
(in.)
(In.)
(in.)
		
Model No.	LH (mm)
(mm)
(mm)
(mm)
Series
0304-0000 0259-0200 RH 1/2
1/8 x 1/16
3/4 3/16 x 3/32 		
0390-0200 RH
15
5 x 2.5
20
6x3
2:1 Ratio
0303-0000 0260-0200 LH 1/2
1/8 x 1/16
3/4 3/16 x 3/32 		
0391-0200 LH
15
5 x 2.5
20
6x3
0392-0200 RH
15
5 x 2.5
25
8 x 3.5
Standard 0308-0000 0261-0200 RH 1/2 1/8 x 1/16 1 1/4 x 1/8 		
0307-0000 0262-0200 LH 1/2
1/8 x 1/16
1
1/4 x 1/8 		
0393-0200 LH
15
5 x 2.5
25
8 x 3.5
Series
0312-0000
0263-0200
RH
1/2
1/8
x
1/16
1-1/4
1/4
x
1/8
		
0394-0200
RH
15
5
x
2.5
30
8 x 3.5
2.5:1 Ratio
0311-0000 0264-0200 LH 1/2
1/8 x 1/16 1-1/4 1/4 x 1/8 		
0395-0200 LH
15
5 x 2.5
30
8 x 3.5
0318-0000 0265-0200 RH 5/8
1/8 x 1/16
3/4 3/16 x 3/32
Selection
0317-0000 0266-0200 LH 5/8
1/8 x 1/16
3/4 3/16 x 3/32
Installation
0322-0000 0267-0200 RH 5/8
1/8 x 1/16
1
1/4 x 1/8
NOTE: Metric sizes available only in high torque roller
0321-0000 0268-0200 LH 5/8
1/8 x 1/16
1
1/4 x 1/8
shaft &
bearing models.
0326-0000
0269-0200
RH
5/8
1/8
x
1/16
1-1/4
1/4
x
1/8
keyway
0325-0000
0270-0200
LH
5/8
1/8
x
1/16
1-1/4
1/4
x
1/8
requirements
	NA	
	NA	
	NA	
	NA	
	NA	
	NA	

0271-0200
0272-0200
0273-0200
0274-0200
0275-0200
0276-0200

RH
LH
RH
LH
RH
LH

3/4
3/4
3/4
3/4
3/4
3/4

3/16 x 3/32
3/16 x 3/32
3/16 x 3/32
3/16 x 3/32
3/16 x 3/32
3/16 x 3/32

3/4 3/16 x 3/32
3/4 3/16 x 3/32
1
1/4 x 1/8
1
1/4 x 1/8
1-1/4 1/4 x 1/8
1-1/4 1/4 x 1/8

NOTE: For Low Torque Journal Bearing Models: The “A” Bore
	Contains the 10 Tooth Gear. The “B” Bore Contains the
20 Tooth Gear.

20
20

NOTE: For High Torque Roller Bearing Models: The “A” Bore
	Contains the 15 Tooth Gear. The “B” Bore Contains the
30 Tooth Gear.

1.800.328.2174
1.800.328.2174

Float-A-Shaft Gearbox

GEARBOXES

Standard Series - 2:1 Ratio - us & metric
■■■ Dimensions: Standard Flat Base High Torque bearings
■■■ Model Builder 3D CAD Available at: www.tolomatic.com
1.64
(41.7)

3.688
(93.68)

3.28
(83.3)

1.845
(46.86)

2.625
(66.68)
1.312
(33.33)

1.843
(46.81)

.32
(8.1)

5⁄16-18 unC2B x .375 Dp [6]
(M8 x 1.25 - 6H x
9.5MM Deep [6])

2.719
(69.06)
2.250 ±.002
(57.15 ±.05)

6.31
(160.3)

B
Bore

a
Bore
2.812
(71.42)

1.94
(49.3)
1.90
(48.3)

3.81 Dia.
(96.8 Dia.)

1.625
(41.28)

3.468
(88.09)

1.625
(41.28)
1.187 1.563
(30.15) (39.69)
2.375
(60.33)
3.125
(79.38)

NOTE: Keyways are
shown in random
positions.
Metric measurements, in
millimeters, are in
parentheses

Models and Bore Dimensions
u.s.- STANDARD Flat Base - 2:1
HIGH TORQUE ROLLER BEARING

		
"A" BORE
"B" BORE
High		
		
Torque	RH Bore
WxD
Bore
WxD
Standard	Roller or SIze Keyway	 Size Keyway
Model No. Model No.	LH (IN.)
(IN.)
(IN.)
(IN.)
0259-0200 0279-0200 RH 1/2
1/8 x 1/16
3/4 3/16 x 3/32
0260-0200 0280-0200 LH 1/2
1/8 x 1/16
3/4 3/16 x 3/32
0261-0200 0281-0200 RH 1/2
1/8 x 1/16
1
1/4 x 1/8
0262-0200 0282-0200 LH 1/2
1/8 x 1/16
1
1/4 x 1/8
0263-0200 0283-0200 RH 1/2
1/8 x 1/16 1-1/4 1/4 x 1/8
0264-0200 0284-0200 LH 1/2
1/8 x 1/16 1-1/4 1/4 x 1/8
0265-0200 0285-0200 RH 5/8
1/8 x 1/16
3/4 3/16 x 3/32
0266-0200 0286-0200 LH 5/8
1/8 x 1/16
3/4 3/16 x 3/32
0267-0200 0287-0200 RH 5/8
1/8 x 1/16
1
1/4 x 1/8
0268-0200 0288-0200 LH 5/8
1/8 x 1/16
1
1/4 x 1/8
0269-0200 0289-0200 RH 5/8
1/8 x 1/16 1-1/4 1/4 x 1/8
0270-0200 0290-0200 LH 5/8
1/8 x 1/16 1-1/4 1/4 x 1/8
0271-0200 0291-0200 RH 3/4 3/16 x 3/32 3/4 3/16 x 3/32
0272-0200 0292-0200 LH 3/4 3/16 x 3/32 3/4 3/16 x 3/32
0273-0200 0293-0200 RH 3/4 3/16 x 3/32
1
1/4 x 1/8
0274-0200 0294-0200 LH 3/4 3/16 x 3/32
1
1/4 x 1/8
0275-0200 0295-0200 RH 3/4 3/16 x 3/32 1-1/4 1/4 x 1/8
0276-0200 0296-0200 LH 3/4 3/16 x 3/32 1-1/4 1/4 x 1/8

Metric - STANDARD Flat Base - 2:1
HIGH TORQUE ROLLER BEARING

		
"A" BORE
"B" BORE
High		
		
Torque	RH Bore
WxD
Bore
WxD
		Roller or SIze Keyway	 Size Keyway
		
Model No.	LH (mm)
(mm)
(mm)
(mm)
		
0422-0200 RH
15
5 x 2.5
20
6x3
		
0423-0200 LH
15
5 x 2.5
20
6x3
		
0424-0200 RH
15
5 x 2.5
25
8 x 3.5
		
0425-0200 LH
15
5 x 2.5
25
8 x 3.5
		
0426-0200 RH
15
5 x 2.5
30
8 x 3.5
		
0427-0200 LH
15
5 x 2.5
30
8 x 3.5

NOTE: Metric sizes available only in high torque roller
bearing models.

NOTE:
For High Torque Roller Bearing Models
	The “A” Bore Contains the 15 Tooth Gear. The “B” Bore Contains the 30 Tooth Gear.

www.tolomatic.com

21
21

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

Standard Series - 21⁄2:1 Ratio - us
■■■ available Styles

■■■ Dimensions: Standard Low
■■■ Torque bearings
■■■ Model Builder 3D CAD Available at: www.tolomatic.com

Low Torque Journal Bearings
Standard
3-1/2 lbs.  (1.59 kgs.)

2.94
(74.7)

3.65
(92.7)

1.47
(37.3)

1.83
(46.5)

1.50
(38.1)

“A”
bore

5.18
(131.6)
1.755 ±.005
(44.58 ±.13)

1.925
(48.90)

“b”
bore

■■■ Performance data

0

100
90
80
70
Power
		
eFFicien
60
cy
		
50
Standard	
Model
No.
40
		
30
inPu
		
t to
20
		
rqu
e 30
10
		
0ϒ
0
		
50 100 150 200 250 300 350 400 450 500
		
20

40 60

		

		
80 100 120 140 160 180 200

outPut (rPM)

1.43
(36.3)

millimeters, are in parentheses

Torque and Efficiency vs RPM
at Maximum Bearing Temperature

inPut (rPM)

2.85
(72.4)

2.250 NOTE: Keyways are shown in
(57.15) random positions.
1.125
(28.58)
Metric measurements, in

Low Torque Journal Bearings

1000
900
800
700
600
500
400
300
200
100
0
0

.32
(8.1)

.25
(6.4)

1/4-20 unc-2B
x .500dP [2]

Power eFFiciency (%)

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

Float-A-Shaft Gearbox

torque (inch-pounds)

GEARBOXES

		
		
		
		

Models and Bore Dimensions
U.s. - Standard - 2 1⁄2:1

Low TORQUE Journal BEARING
"A" BORE
"B" BORE
Low		
Torque	RH Bore
WxD
Bore
WxD
Journal or SIze Keyway	 Size Keyway
Model No.	LH (in.)
(in.)
(in.)
(in.)
0403-0000 LH 1/2
1/8 x 1/16
3/4 3/16 x 3/32
0404-0000 RH 1/2
1/8 x 1/16
3/4 3/16 x 3/32
0407-0000 LH 1/2
1/8 x 1/16
1
1/4 x 1/8
0408-0000 RH 1/2
1/8 x 1/16
1
1/4 x 1/8
0411-0000 LH 1/2
1/8 x 1/16 1-1/4 1/4 x 1/8
0412-0000 RH 1/2
1/8 x 1/16 1-1/4 1/4 x 1/8
0417-0000 LH 5/8
1/8 x 1/16
3/4 3/16 x 3/32
0418-0000 RH 5/8
1/8 x 1/16
3/4 3/16 x 3/32
0421-0000 LH 5/8
1/8 x 1/16
1
1/4 x 1/8
0422-0000 RH 5/8
1
1/4 x 1/8
1/8 x 1/16
0425-0000 LH 5/8
1/8 x 1/16 1-1/4 1/4 x 1/8
0426-0000 RH 5/8
1/8 x 1/16 1-1/4 1/4 x 1/8
NOTE: 	The “A” Bore Contains the 10 Tooth Gear. The
“B” Bore Contains the 25 Tooth Gear.

22
22

1.800.328.2174
1.800.328.2174

3.) Refer to the catalog page for
the ratio you have selected
Find your input torque in inch-pounds for the selected
gearbox unit on the graph and intersect it with the RPM of
the input shaft. In general, gearbox capacity increases as
listed below:
1.) Float-A-Shaft: Compact: Low Torque Journal Bearings
2.) Float-A-Shaft: Compact: High Torque Roller Bearings
        3.) Slide-Rite CR: Compact
4.) Float-A-Shaft: Standard: Low Torque Journal Bearings
5.) Slide-Rite: Compact
6.) Slide-Rite CR: Standard
7.) Float-A-Shaft: Standard: High Torque Roller Bearings
8.) Slide-Rite: Standard

For ratios other than 1:1 refer to the performance graph for
that Float-A-Shaft gearbox. When torque vs RPM
intersects below the 300°F curve, you have selected a
gearbox suitable for your application.
If your torque vs RPM intersection point is above the 300°F
curve, then you do not have a proper application for that
gearbox. Your options are to reduce either your input
torque or RPM to get under the 300°F curve or try a
gearbox with greater capacity.
4.) SELECT PROPER BORE SIZE
After gearbox series selection, choose the bore size that suits
your shaft requirements. (NOTE: Float-A-Shaft high torque
roller bearing models and Slide-Rite 1:1 ratio models are
available in metric sizes also.)
5.) Determine your output torque

www.tolomatic.com

¤

¤

800
700
600
500
400
300
200
100
0

power
eFFicie
ncy

inPut
torq
ue 30
0ϒ

80
70
60
50
40
30
20
10
0

0

50 100 150 200 250 300 350 400 450 500

0

33

Power eFFiciency (%)

2.) Need a gear ratio other
than 1:1?
When utilizing the Float-A-Shaft ratioed units, the highest
RPM shaft speed on either the input or the output shaft
should not exceed 500 RPM. For the Slide-Rite ratioed
units, the shaft speed (input or output) should not exceed
1200 RPM.

EFFICIENCY (%)

1.) DETERMINE INPUT TORQUE AND
RPM REQUIRED
To select the Slide-Rite®, Slide-Rite®CR Gearbox, or
Float-A-Shaft gearbox required for your application, you
must determine the input torque and RPM required for
your application. The maximum RPM rating for the Float-AShaft is 500 RPM, for the Slide-Rite® and the SlideRite®CR Gearbox it’s 1200 RPM.

Slide-rite
gearbox
endurance
technology
Slide-Rite™ & Slide-Rite™cr
Selection Example
application
example
Example: Slide-Rite® Gearbox Standard Series at 700 RPM
and 90 inch-pounds of input Output torque = (Input torque) (efficiency) (ratio) Compact
torque (Refer to the graph
Output torque = (90 in.-Ibs.) (.88) (1:1)
Series
shown below. From page 5) Output torque = 79 in.-Ibs.
1:1 Ratio
Standard
■■■ Performance data
Series
High Torque Ball Bearings
Torque and Efficiency vs RPM at Maximum Bearing Temperature 1:1 Ratio
intersection of 700 RPM
Standard
input and 90 in.-lbs. torque
Efficiency
Series
is below 300° curve
is 88%
3:2 Ratio
100
2,500
EFFICIENCY
90
Standard
80
2,000
Series
70
2:1 Ratio
60
1,500
Float-A50
shaft
40
1,000
30
Sli
Applications
de
20
-r
500 Slid
ite
e-r
ite
INPUT TORQ
Introduction
10
UE 300ϒ F
Cr
0
0
Compact
0
200
400
600
800
1000
1200
Series
INPUT (RPM)
1:1 Ratio
■■■ Float-a-shaft Selection Example Standard
Series
Multiply the input torque by the gearbox’s efficiency times
1:1
the gear ratio. See examples: Output torque = (Input torque) (efficiency) (ratio) Ratio
Standard
Example: 3:2 Ratio Journal Output torque = (500 in.-Ibs.) (.62) (3:2)
Series
Bearing Float-A-Shaft at 50 Output torque = 465 in.-Ibs.
3:2
Ratio
RPM and 500 inch-pounds
Standard
of input torque (See graph below. From page 16)
Series
2:1 Ratio
Standard Series 3:2 Ratio
Standard
■■■ Performance data
Series
Low Torque Journal Bearings
2.5:1 Ratio
Torque and Efficiency vs RPM at Maximum Bearing Temperature
Selection
intersection of 50 RPM input and 500
Power Efficiency
in./lbs. torque is below 300° curve
is 62%
Installation
1200
shaft &
1100
keyway
100
1000
requirements
90
900
TORQUE (inch-pounds)

Selection

GEARBOXES

torque (inch-pounds)

Gearbox

inPut (rPM)

66 100 133 166 200 233 266 300 333

outPut (rPM)

23
23

GEARBOXES

Slide-rite
gearbox
endurance
technology
application
example
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Float-Ashaft
Applications
Introduction
Compact
Series
1:1 Ratio
Standard
Series
1:1 Ratio
Standard
Series
3:2 Ratio
Standard
Series
2:1 Ratio
Standard
Series
2.5:1 Ratio
Selection
Installation
shaft &
keyway
requirements

Gearbox
Installation

Shaft & Keyway requirements
A plastic or cardboard dowel is
in­sert­ed through the shaft
bores during assembly and
shipped in place. It allows you
to install the Slide-Rite®, SlideRite®CR Gearbox, or FloatA-Shaft gearbox on your shafts
in less than a minute.

To install your gearbox, simply line up the keyway on your
shaft with the key and bore of the gearbox. Push the shaft
through into place! The dowel falls out the other side and
can be thrown away.
Gearboxes need not be disassembled and reassembled during
installation. The dowel holds the gears in perfect alignment
during installation and protects the preci­sion internal parts from
contamination and damage during shipping.
This fast and easy method of installation can be used
whenever the keyways on your shafts extend out to the end
of the shafts. For shafts with shorter keyways, the Float-AShaft can be built around the shaft. (Slide-Rite® and SlideRite®CR gearboxes cannot be disassembled.)
Rotation of left hand and right hand drive
compared, Slide-Rite® gearbox shown
Right Hand Drive

Left Hand Drive

Shaft Diameter
Tolerance of plus 0.000 in. to minus 0.002 in. is
recommended and should have runout within 0.002 in.
TIR.
Shaft Material
Use only alloy steel or stainless-steel for shafting, having a
minimum hardness of RC40, or transmission shafting
grade like 4140 or equivalent.
Shaft Finish
In stationary applications the shaft finish should be 64
RMS or better. Shaft finish for traversing applications
should be 32 RMS.
Shaft Straightness
Shaft should be straight within 0.0015 in. TIR. per foot.
Keyway
Keyway should be made up to 0.001 oversize than the
nominal. See dimension table for nominal keyway sizes.
Sharp edges of keyway should be avoided.
Shaft Support
The shafts should be supported rigidly with either bearing
blocks or pillow blocks to avoid excessive deflection.
Gearbox bearings are designed to support the internal
thrust and radial loads generated by the gear teeth. Shaft
support should be located as close to the gearbox body
as the application will allow. Supports greater than 25"
from gearbox body (20" for compact models) can reduce
gearbox efficiency and, ultimately, its life.
Lubrication, all gearboxes
An extreme-pressure synthetic lubricant which exhibits
excellent anti-wear and rust protection qualities such as
Mobilith® SHC 460 [14 oz. cartridge #0100-1605] or
equivalent is recommended.
Temperature range . .  .  .  .  .  .  .  .  .  .  .  .  .  . 0 - 300°F
NLGI Number . .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 1.5 - 2
Dropping Point (ASTM D566) . .  .  .  .  .  .  .  . 490+
Penetration Worked (ASTM D217) . . . . . . 300

This bottle
capping
application
utilizes both left
hand and right
hand gearboxes

24
24

Slide-Rite® Gearbox is
a registered trademark
of Tolomatic, Inc.
Mobilith® SHC 460 is a
registered trademark
of Exxon Mobil
Corporation,
www.mobil.com

Lubrication, Slide-Rite® gearboxes
The Slide-Rite® Gearbox is lubricated at the factory and is
ready for installation. For most applications the unit is
greased for life. (See the Slide-Rite Gearbox service
sheet [#0100-4002 at tolomatic.com] for lubrication
guidelines.)

1.800.328.2174
1.800.328.2174



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Page Count                      : 24
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