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KTR Rotex GS 48 Jaw Coupling – Precision Flexible Shaft Coupling

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KTR Rotex GS 48 Coupling provides robust, backlash-free torque transmission for CNC and automation.

Product Highlights

Coupling Size: GS 48
Outer Diameter: 95 mm
Inner Diameter: 48 mm
Overall Length: 140 mm
Material: Steel or Aluminium Hub
Clamping Hub Length: 56 mm
Distance E: 32 mm
Bore Range: Ø20 mm to Ø48 mm
Max Torque Capacity: Up to 750 Nm
Spider Hardness Options: 64 ShD, 72 ShD, 92 ShA, 98 ShA
Clamping Screw Type: M12
Tightening Torque: 120 Nm
Backlash-Free: Yes
Applications: automation, CNC machines, high torque drive systems, robotics

Estimated Delivery : Up to 4 business days

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The KTR Rotex GS 48 Coupling is a high-performance, backlash-free jaw-type shaft coupling designed for precision motion control systems. With a robust build and advanced polyurethane spider, this coupling delivers superior vibration damping, torque consistency, and maintenance-free operation. Its clamping hub design ensures compact installation, ideal for high-speed servo systems, CNC machines, and automation technology. The GS 48 offers excellent compensation for angular, radial, and axial misalignments with a strong torque capacity.

Coupling Size	GS 48
Outer Diameter	95 mm
Inner Diameter	48 mm
Overall Length	140 mm
Material	Steel or Aluminium Hub
Clamping Hub Length	56 mm
Distance E	32 mm
Bore Range	Ø20 mm to Ø48 mm
Max Torque Capacity	Up to 750 Nm
Spider Hardness Options	64 ShD, 72 ShD, 92 ShA, 98 ShA
Clamping Screw Type	M12
Tightening Torque	120 Nm
Backlash-Free	Yes
Applications	automation, CNC machines, high torque drive systems, robotics