50SF112 Sprocket (QD Type) 50 HP Hollow Pin Roller Chain 100B32 sprockets with a stock

100B32 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

UC211 Bearing Dimensions

Something that sets this 2082B17 sprocket apart from others is that it is Black Oxide Finished

Dimension (D): 72mm

50SF112 Sprocket (QD Type) 50 HP Hollow Pin Roller Chain 100B32 sprockets with a stockThis 50SF112 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept an SF bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #50 roller chain and sprocket . This also prevents premature wear or breakage and means that the sprocket will directly interchange with other manufactures sprockets. This sprocket is also black oxide