40BS25 High-Performance Sprocket 1-1/4" filter_35B42-SB 100B40 sprockets with a stock

100B40 sprockets with a stock bore come with the standard 1-1/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

Bearing Size: 5214-ZZ

For more information or to get a formal quote on an 2VP42 variable pitch pulley with 3/4" bore and other products please contact us and we will be happy to assist you

Part #: SA 206-18

and precision sprocket with 12 hardened teeth that is manufactured to accept a 3020 bushing

40BS25 High-Performance Sprocket 1-1/4" filter_35B42-SB 100B40 sprockets with a stockThis 40BS25 sprocket featured a 1 1 4" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 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 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear