One-way roller clutch FN series

with internal bearingsindexing

GMN complete freewheel clutch units are particularly suited for high torque requirements. The FPD, FND, RA, FP and FN series are characterized by an integrated ball bearing and an additional roller bearing (fixed and floating bearing) and are also optionally available pre-lubricated with sealing rings. All GMN complete freewheel clutch units can be used as indexing clutches, backstops or as overrunning clutches. The freewheel clutches in the FN series are not sealed and have a keyway connection at the inner ring and a press fit connection on the outer ring. Characteristics Width: 27 mm Operating temperature: max. 140 °C (higher temperatures on request) Lubrication: oil or grease lubrication, delivered with corrosion protection, operative grease filling on request Components: Insert element: FE 400 M (meander spring) / FE 400 Z (tension spring) Raceways: Bearing steel, hardened and ground Inner ring: Keyway per DIN 6885, Sheet 1, Tolerance: P9 with back clearance Outer ring: Press fit Ball bearing: integrated Roller bearing: RL 400