100BTB23 Sprocket (Taper Bushed) Hollow Pin Roller Chain 100B9H sprockets with a stock

100B9H sprockets with a stock bore comes with the standard 1" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

This 100BS15 sprocket features a 1-1/4" finished bore with a key-way and two set screws

Sprocket Size: 08B18

Sprocket Size: 100BS8

100BTB23 Sprocket (Taper Bushed) Hollow Pin Roller Chain 100B9H sprockets with a stockThis 100BTB23 sprocket is a durable, high quality, and precision sprocket with 23 hardened teeth that is manufactured to accept a 2517 bushing. Sprockets that have hardened teeth last longer 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 which prevents premature wear or breakage. This