KTR Rotex GR 100 Spider Insert – 98 Shore A – Heavy-Duty Coupling Element (Red/Purple)
Premium KTR Rotex GR 100 spider insert with 98 Shore A hardness for high-torque, vibration-free coupling applications. Ideal for industrial-grade machinery.
Product Highlights
- Coupling Size: GR 100
- Outer Diameter: 225 mm approx.
- Inner Diameter: 100 mm approx.
- Thickness: 30 mm approx.
- No. of Lobes: 10
- Material: Polyurethane
- Hardness: 98 Shore A (Red/Purple)
- Temperature Range: -40°C to +120°C
- Resistance: Oil
- Use Case: Heavy-duty power transmission
- Estimated Delivery : Up to 4 business days
The KTR Rotex GR 100 Spider Insert is a high-strength elastomeric coupling component built for precision, durability, and high-torque industrial applications. Constructed from wear-resistant polyurethane and rated at 98 Shore A hardness, it delivers excellent torsional stiffness with minimal backlash.
This spider insert is perfectly suited for GR 100 jaw couplings used in demanding operations such as conveyors, compressors, mixers, and mechanical drive systems. Its star-shaped design ensures fail-safe performance, shock absorption, and smooth power transmission.
Applications: Large-scale pumps, gearboxes, crushers, mixers, conveyors, and various heavy-duty mechanical assemblies.












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