Generator one -way belt pulley

The utility model provides a generator one -way belt pulley belongs to mechanical technical field. It has solved the current inconvenient scheduling problem of one -way belt pulley equipment. This generator one -way belt pulley, including wheel hub and axle sleeve, be provided with bearing no. 1 between wheel hub and the axle sleeve, one -way bearing, bearing no. 2, adapter sleeve no. 1 and adapter sleeve no. 2, be provided with on the medial surface of adapter sleeve no. 1 and keep off along one, be provided with on the medial surface of adapter sleeve no. 2 and keep off along two, an organicwhole is provided with the holding ring on the lateral surface of axle sleeve, locating surface no. 1 and locating surface no. 2 have on the terminal surface at holding ring both ends respectively, an organic whole is provided with the collar on the lateral surface of holding ring, collar and the cooperation of one -way bearing, the inner of bearing no. 1 and bearing no. 2 is supported respectively and is leaned on on th