KTR Rotex GR 28 Spider Insert – Shore 98 Red is a high-precision polyurethane elastomer designed for industrial jaw couplings. With a Shore A hardness rating of 98, this insert provides excellent torsional stiffness, allowing for zero-backlash and high-torque applications.

Key Benefits:

• Zero-backlash torque transmission
• High torsional rigidity for performance-critical operations
• Compensates for misalignment and dampens vibration
• Fail-safe and maintenance-free operation
• Long service life in dynamic environments

Applications:

• Servo motors and stepper drives
• Gearboxes and industrial drives
• Pumps, compressors, and blowers
• Textile, packaging, and automation machinery

This spider insert fits perfectly into the KTR Rotex GR 28 coupling hubs and is an essential replacement part for maintaining optimal system performance.