Flexible Solid NBR Rubber Spider Center Inserts For L Jaw Couplings L099 L100 Lovejoy Martin Browning TB Woods And Other L Jaw Styles Built Tough Durable Wear Resistant Aging Resistant Vibration Damping And Misalignment Reduction

Durable NBR spider inserts for L-Jaw couplings (L099/L100)
✔️ Outer diameter 63.5 mm (2.5 in); includes 4 inserts for replacement

These flexible spider center inserts fit L-Jaw couplings across major manufacturers and models like L099/L100. Made from wear-resistant NBR rubber, they cushion shocks, dampen vibration, and help keep drive systems aligned in conveyors, pumps, and fans. Built to resist aging and corrosion in harsh industrial settings, they serve as a reliable replacement part for worn spider inserts.

✅ Compatible with L-Jaw style couplings across major manufacturers
✅ Outer diameter 63.5 mm (2.5 in) for a precise fit
✅ NBR rubber material provides wear, corrosion, and aging resistance
✅ Cushions shock, reduces vibration, and helps minimize misalignment
✅ Pack includes 4 spider inserts, ready for replacement

💡 What is a spider insert used for in a flexible coupling?

These handy pieces sit between hub halves to absorb shock and dampen vibration in drive lines. They are a common replacement part for many L-Jaw style couplings and help extend equipment life.

• Cushions torque transients and reduces shock loading
• Helps keep shafts in proper alignment and lowers vibration
• Made from wear-resistant NBR rubber for long service life
• Compatible with L-Jaw couplings such as L099/L100 across brands