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100A12 Sprocket Dimensions
Pitch Diameter: 10
Recommended Maximum Bore: 2-3/8"
Sprocket Size: 08B40
100A28 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes
100BS23 Sprocket With 2-7/16" Finished Bore 100B12 Sprockets 100A12 Sprocket DimensionsThis 100BS23 sprocket features a 2 7 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 23 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 100BS23 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing
