KTR ROTEX GS 28-98 Backlash-Free Jaw Coupling Element (Spider)
KTR ROTEX GS 28-98 backlash-free jaw coupling spider element. Shore 98Sh (Red), polyurethane. Fits 42mm bore. Free UK delivery on orders over £50.
KTR ROTEX GS 28-98 Backlash-Free Jaw Coupling Element (Spider)
The KTR ROTEX GS is a backlash-free, torsionally flexible jaw coupling element (spider) made from polyurethane (Shore 98Sh, Red). It is designed for use in general purpose drives across a wide range of industries including packaging, food processing, materials handling and CNC machine tools.
Specifications:
- Size: 28 / 98 Shore
- Material: Polyurethane (98 Shore A, Red)
- Type: Jaw coupling spider element
- Bore compatibility: Up to 42mm (verify bore size before ordering)
- Operating temperature: -30°C to +100°C
- Keyway: As per coupling hub specification
The ROTEX GS coupling is a popular choice for servo drives, stepper motors and general industrial power transmission applications. The spider element is the wear component and should be inspected periodically.
This listing is for the replacement spider element only. Verify the coupling size (28 / 98) matches your existing KTR ROTEX GS coupling hub size before ordering.
Free UK delivery on orders over £50. Technical support available — contact us with your machine make and model.




