50BS48 Sprocket With 1" Finished Bore #160 Roller Chain Sprockets UCP201 bearing is a two-bolt

UCP201 bearing is a two-bolt normal duty pillow block bearing with a 12mm bore

This D200B19 sprocket is high quality

Part #: SBRFB206-18

10B18 sprockets with a stock bore comes with the standard 14 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

HCFJT211-32 Bearing Dimensions

50BS48 Sprocket With 1" Finished Bore #160 Roller Chain Sprockets UCP201 bearing is a two-boltThis 50BS48 sprocket features a 1" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore sprockets,