50BS21 Sprocket With 1-1/8" Finished Bore filter_H40BS9 UEFCS206-19 flange cartridge bearings are

UEFCS206-19 flange cartridge bearings are designed for circumstances where the bearing is mounted to a surface that is perpendicular to the shaft axis

Sprocket Size: 120A28

Common Interchanges: 50B76H

50A96 sprockets with a stock bore comes with a 15/16" inside diameter plain hole and can be easily machine bored to custom sizes

Our UC205-15 bearing is made to industry standards dimensionally for direct interchangeability with just about any brand

50BS21 Sprocket With 1-1/8" Finished Bore filter_H40BS9 UEFCS206-19 flange cartridge bearings areThis 50BS21 sprocket featured a 1 1 8" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear