80BS35 Sprocket With 2-7/16" Finished Bore 100B14 Sprockets This 50BS39 sprocket features a

This 50BS39 sprocket features a 3/4" finished bore including a key-way and two setscrews

35B21 sprockets with a stock bore comes with the standard 1/2" ID hole with no keyway or set screws and can be easily machine bored to custom sizes

Insert Bearing #: CSB205-16

50BS80 1 3/16" Finished Bore Sprocket Dimensions

80BS35 Sprocket With 2-7/16" Finished Bore 100B14 Sprockets This 50BS39 sprocket features aThis 80BS35 sprocket features a 2 7 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 35 tooth sprocket that fully meets all ANSI Standards which, insures proper contact between the #80 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