L011409 CPL KTR 38 GS Series Spec Sheet
User Manual: L011409 - CPL-KTR-38 GS Series Spec Sheet
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FEATURESDESCRIPTION
910 East Orangefair Ln. Anaheim, CA 92801 Tel. (714) 992-6990 Fax. (714) 992-0471 www.anaheimautomation.com
ROTEX® couplings are designed to transmit torque between drive and driven components via
curved jaw hubs and elastomeric elements commonly known as spiders. The combination
between these components provides dampening and accommodation for misalignments. This
product is available in a variety of metals, elastomers and mounting congurations to meet
your specic needs.
Ordering Guideline: There are three individual part numbers you will need for a complete
coupler (i.e., 2 Hubs and 1 Spider). Please choose the hub sizes that match the criteria for
your application. In addition to the hubs, you will need to choose a spider, from the spider
section.
Customization options are available; allow Anaheim Automation to specify the coupling
designed for your application!
L011409
KTR ROTEX® GS 38 SeriesKTR ROTEX® GS 38 Series
• High-Quality Spider Design
• Handles the Most Demanding Applications
• Max Torque of 7,169 in-lb.
• Allows for Dierent Bore Diameters
• No Backlash
• No Maintenance
• Requires Three Individual Part Numbers
• Easy Assembly
• Wide Variety of Sizes
DIMENSIONS
Item
Dimensions
DHL I1 , I2E b s a
38 3.1 (80) 4.5 (114) 1.80 ((45) 0.9 (24) 0.7 (18) 0.11 (3) 0.16 (4)
Dimensions are in: inches (mm)
Item
Bore
Diameter
(mm)
Hub
Design
Outside
Diameter
(mm)
Length
Thru Bore
“I1 I2”
(mm)
Coupling
Length
“L”
(mm)
Setscrew
Torque
(Nm)
t
(mm) Material
KTR-BA550387151850 18 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387151950 19 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387152050 20 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387152250 22 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387152450 24 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387152550 25 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387152850 28 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387153050 30 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387153250 32 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387153550 35 2.0, 2.5 80 44.958 114 2.4.969 15 Aluminum
KTR-BA550387153850 38 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387154050 40 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387154250 42 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
KTR-BA550387154550 45 2.0, 2.5 80 44.958 114 24.969 15 Aluminum
SPECIFICATIONS
910 East Orangefair Ln. Anaheim, CA 92801 Tel. (714) 992-6990 Fax. (714) 992-0471 www.anaheimautomation.com
Metric Bores
Item
Bore
Diameter
(in)
Hub
Design
Outside
Diameter
(in)
Length
Thru Bore
“l1, l2”
(in)
Coupling
Length
“L”
(in)
Setscrew
Torque
(in-lb)
t
(in) Material
KTR-BA550387151470 9/16 2.0, 2.5 3.15 1.77 4.49 221 0.59 Aluminum
KTR-BA550387151570 5/8 2.0, 2.5 3.15 1.77 4.49 221 0.59 Aluminum
KTR-BA550387151970 3/4 2.0, 2.5 3.15 1.77 4.49 221 0.59 Aluminum
KTR-BA550387152270 7/8 2.0, 2.5 3.15 1.77 4.49 221 0.59 Aluminum
KTR-BA550387152570 1 2.0, 2.5 3.15 1.77 4.49 221 0.59 Aluminum
KTR-BA550387152870 1 1/8 2.0, 2.5 3.15 1.77 4.49 221 0.59 Aluminum
KTR-BA550387153170 1 1/4 2.0, 2.5 3.15 1.77 4.49 221 0.59 Aluminum
KTR-BA550387153470 1 3/8 2.0, 2.5 3.15 1.77 4.49 221 0.59 Aluminum
KTR-BA550387153870 1 1/2 2.0, 2.5 3.15 1.77 4.49 221 0.59 Aluminum
KTR-BA550387154470 1 3/4 2.0, 2.5 3.15 1.77 4.49 221 0.59 Aluminum
Inch Bores
HUB DESIGN
910 East Orangefair Ln. Anaheim, CA 92801 Tel. (714) 992-6990 Fax. (714) 992-0471 www.anaheimautomation.com
SHAFT MISALIGNMENT
Axial Misalignment Angular Misalignment Parallel Misalignment
Misalignments
Size Spider
GS
(in)
Axial
ΔKa2
(in)
Parallel
ΔKr
(degree)
Angular
a
38
92
+0.071
-0.028
0.007 1.0
98 0.006 0.9
64 0.004 0.8
72 0.002 0.7
SPECIFICATIONS
Item Color Material Type/Hardness Max Speed
(RPM)
Rated
Torque
(in-lb)
Max
Torque
(in-lb)
Mass Moment
of Inertia
(lb-in-sec²)
KTR-550381000001 Yellow Polyamide 92 Shore-A-GS 4,750 1,682 3,363 3.49 x 10-4
KTR-550381000002 Red Polyamide 95/98 Shore A-GS 4,750 2,877 5,753 3.49 x 10-4
KTR-550381000025 Green Polyamide 64 Shore D-H-GS 4,750 3,585 7,169 3.49 x 10-4
Spiders