KTR Rotex GS 42 Jaw Coupling – High Torque Backlash-Free Shaft Coupling
KTR Rotex GS 42 Coupling delivers high torque with zero backlash for CNC, automation, and servo systems.
Product Highlights
- Coupling Size: GS 42
- Outer Diameter: 95 mm
- Inner Diameter: 46 mm
- Overall Length: 126 mm
- Material: Steel or Aluminium Hub
- Clamping Hub Length: 50 mm
- Distance E: 28 mm
- Bore Range: Ø14 mm to Ø46 mm
- Max Torque Capacity: Up to 560 Nm
- Spider Hardness Options: 64 ShD
- Clamping Screw Type: M10
- Tightening Torque: 69 Nm
- Backlash-Free: Yes
- Applications: automation
- Clamping Hub Dia: 85 mm
- Estimated Delivery : Up to 4 business days
The KTR Rotex GS 42 Coupling is a torsionally flexible, zero-backlash shaft coupling ideal for advanced automation and servo applications. Featuring high torque capacity and compact assembly, this coupling compensates for shaft misalignments and dampens vibrations effectively. With aluminium or steel hubs and a high-performance polyurethane spider, the GS 42 ensures precise and maintenance-free torque transmission in dynamic industrial systems, CNC equipment, and robotic drives.












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