100E19 Sprocket (QD Type) 100B35 Sprockets 100E21 sprockets are manufactured to

100E21 sprockets are manufactured to accept a E type QD bushing which

08B35 sprockets with a stock bore comes with the standard 16 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

06B19H sprockets with a stock bore comes with the standard 10 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

This 100BS14 sprocket features a 1-7/16" finished bore with a key-way and two set screws

This 100BTB18 sprocket is a durable

100E19 Sprocket (QD Type) 100B35 Sprockets 100E21 sprockets are manufactured toThis 100E19 sprocket is a durable, high quality, and precision sprocket with 19 hardened teeth that is manufactured to accept a E bushing. Sprockets that have hardened teeth last longer, perform better, 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 #100 roller chain and sprocket. Meeting strict ANSI Standards