100BS22 Sprocket With 1-7/16" Finished Bore Taper Lock Bushings Pitch Diameter: 66

Pitch Diameter: 66

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Thread set or cap screws into those half threaded holes indicated by the on the below diagram

next you place the chain gauge in-between the roller chain rollers like the image below

06B25H sprockets with a stock bore comes with the standard 12 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

100BS22 Sprocket With 1-7/16" Finished Bore Taper Lock Bushings Pitch Diameter: 66This 100BS22 sprocket features a 1 7 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 22 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this 100BS22 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing