KTR Rotex GS 28 Jaw Coupling – Flexible Zero-Backlash Shaft Coupling
KTR Rotex GS 28 Coupling ensures zero-backlash, precise torque transmission and compact installation for high-performance applications.
Product Highlights
- Coupling Size: GS 28
- Outer Diameter: 65 mm
- Inner Diameter: 30 mm
- Overall Length: 90 mm
- Material: Aluminium Hub
- Clamping Hub Length: 35 mm
- Distance E: 20 mm
- Bore Range: Ø10 mm to Ø32 mm
- Max Torque Capacity: Up to 355 Nm
- Spider Hardness Options: 64 ShD
- Clamping Screw Type: M8
- Tightening Torque: 25 Nm
- Backlash-Free: Yes
- Applications: automation
- Estimated Delivery : Up to 4 business days
The KTR Rotex GS 28 Coupling is a torsionally flexible, backlash-free jaw-type coupling designed for precise torque transmission in dynamic applications. It compensates angular, radial, and axial misalignments and is ideal for use in servo systems, automation, and robotics. Featuring a plug-in compact design with a polyurethane spider, this coupling delivers low-vibration and maintenance-free operation. The GS 28 size is manufactured with an aluminum hub and is engineered for applications requiring high precision and torque consistency.












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