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Bearing Size: 6312-ZZ
This 41BS84 sprocket features a 1-1/4" finished bore including a key-way and two setscrews
Sprocket Size: 100BTB19
SER208 Bearing Dimensions
08B9H sprockets with a stock bore comes with the standard 10 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes
50BS112 112-Tooth Sprocket 1-3/4" Bore for #50 Chain USA Roller Chain 2BK120 Pulley Bearing Size: 6312-ZZThis 50BS112 sprocket features a 1 3 4" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore
