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KTR Rotex GS 90 Jaw Coupling – Heavy Duty Backlash-Free Shaft Coupling

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KTR Rotex GS 90 Coupling ensures backlash-free, vibration-damping performance in industrial and automation applications.

Product Highlights

Coupling Size: GS 90
Outer Diameter: 160 mm
Inner Diameter: 90 mm
Overall Length: 245 mm
Material: Steel or Aluminium Hub
Clamping Hub Length: 100 mm
Distance E: 62 mm
Bore Range: Ø40 mm to Ø90 mm
Max Torque Capacity: Up to 3000 Nm
Spider Hardness Options: 64 ShD, 72 ShD, 92 ShA, 98 ShA
Clamping Screw Type: M20
Tightening Torque: 580 Nm
Backlash-Free: Yes
Applications: CNC machines, heavy-duty servo drives, industrial automation, motion control, robotics

Estimated Delivery : Up to 4 business days

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The KTR Rotex GS 90 Coupling is a robust, torsionally flexible, and backlash-free shaft coupling designed for high-power industrial drive systems. With a precision-engineered clamping hub and high-grade polyurethane spider, it provides superior vibration damping and misalignment compensation. The GS 90 is ideal for CNC machinery, large automation systems, and heavy-duty servo applications, ensuring long-lasting performance with minimal maintenance.

Coupling Size	GS 90
Outer Diameter	160 mm
Inner Diameter	90 mm
Overall Length	245 mm
Material	Steel or Aluminium Hub
Clamping Hub Length	100 mm
Distance E	62 mm
Bore Range	Ø40 mm to Ø90 mm
Max Torque Capacity	Up to 3000 Nm
Spider Hardness Options	64 ShD, 72 ShD, 92 ShA, 98 ShA
Clamping Screw Type	M20
Tightening Torque	580 Nm
Backlash-Free	Yes
Applications	CNC machines, heavy-duty servo drives, industrial automation, motion control, robotics