60BS27 Sprocket With 1-1/2" Finished Bore filter_H60BS25 100A31 sprockets with a stock

100A31 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

What sets this 6907-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

but alternative lengths are available upon request

Dimension (A): 2-1/4"

100 double-capacity chain boasts an average ultimate tensile strength of 52

60BS27 Sprocket With 1-1/2" Finished Bore filter_H60BS25 100A31 sprockets with a stockThis 60BS27 sprocket featured a 1 1 2" 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 #60 roller chain and sprocket thus preventing premature wear