50BS41 Sprocket With 1" Finished Bore 41B13 Sprockets This 50BS22 sprocket featured a

This 50BS22 sprocket featured a 1-3/16" finished bore with a key-way and two set screws

For more information on a single groove 1TB160 pulley

5210-2RS Bearing Dimensions

160A15 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

This 5214-ZZ Bearing is a high-precision premium shielded double-row angular contact ball bearing made to ABEC 3 precision standards from AXIS

50BS41 Sprocket With 1" Finished Bore 41B13 Sprockets This 50BS22 sprocket featured aThis 50BS41 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,