ROTEX® GS Couplings
The ROTEX® GS couplings by KTR transmit torque with torsionally flexible backlash from curved jaw hubs and elastomeric elements. This allows for misalignment and for functionality when misaligned, minimizing of restoring forces, dampen shock and vibration, and while creating a zero-backlash torque transmission. The ROTEX® GS couplings not only provide torsional stiffness, they also provide dampening to the system. Interlocking curved jaws allow up to 3.625 inches and a maximum nominal torque of 21,242 (in-lb) and while accommodating blind assembly.

Our KTR couplings are "LTSOH" (Limited to Stock on Hand) and will no longer be available after the current stock has been depleted.
ROTEX® GS Size 5
Series # Major Outside
Diameter (in)
Bore
(in)
Overall Coupling
Length (in)
Standard
Material
Fastening
Type
Starting
At
(USD)
Helpful
Links
Size 5 0.39 1/8 - 3/16 0.59 Aluminum Clamp Call Us
Size 7 0.55 1/8 - 5/16 0.87 Aluminum Clamp Call Us
Size 12 0.98 3/16 - 7/16 1.34 Aluminum Clamp Call Us
Size 14 1.18 3/16 - 5/8 1.38 Aluminum Clamp Call Us
Size 19 1.57 1/4 - 3/4 2.60 Aluminum Clamp Call Us
*Please click on the Series # for a complete part number and pricing.
Series # Major Outside
Diameter (mm)
Bore
(mm)
Overall Coupling
Length (mm)
Standard
Material
Fastening
Type
Starting
At
(USD)
Helpful
Links
Size 5 10 2 - 5 15 Aluminum Clamp Call Us
Size 7 14 3 - 7 22 Aluminum Clamp Call Us
Size 9 20 4 - 11 30 Aluminum Clamp Call Us
Size 12 25 4 - 12 34 Aluminum Clamp Call Us
Size 19 40 8 - 20 66 Aluminum Clamp Call Us
*Please click on the Series # for a complete part number and pricing.