50BS31 High-Performance Sprocket 1-15/16", USA Roller Chain 40B28 Sprockets This 35BS28 sprocket features a

This 35BS28 sprocket features a 1" finished bore including a key-way and two setscrews

Bearing Size: 6217-2RS

Contact our customer support team for further information or to get a quote on our UCHA209-28 bearings

100BS15 2" Finished Bore Sprocket Dimensions

50BS31 High-Performance Sprocket 1-15/16", USA Roller Chain 40B28 Sprockets This 35BS28 sprocket features aThis 50BS31 sprocket features a 1 15 16" 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