20 mm bore one-way clutch with a keyed 20x75x57 housing provides reliable overrunning, indexing, and backstopping for mining, hydraulic, textile, printing, washing and conveying systems, delivering smooth directional control and long-lasting durability

The GFRN20 bore clutch is a one-way clutch with a keyway designed to let rotation move in one direction while preventing reverse motion. It's commonly used in conveyors, mining, textile, printing, and related equipment where backdrive must be avoided during power loss. External bearing support is required in some setups.

✅ Inner bore: 20 mm
✅ Outer diameter: 75 mm
✅ Width: 57 mm
✅ Keyway: 20x75x57 mm
✅ Non-bearing supported; External bearing support required
✅ Pack: 1 piece

💡 What is a one-way clutch used for in industrial machinery? A handy device to control motion in one direction and prevent reverse motion in power-off events. - overrunning and backstopping in conveyors - indexing and one-way drive in machinery - protection against reverse rotation during power loss