Premium 60R72 Sprocket 100B42 Sprockets 50A41 sprockets with a stock

50A41 sprockets with a stock bore comes with a 23/32" inside diameter plain hole and can be easily machine bored to custom sizes

What separates this 53V600SK sheave from the others is that it is made using a high strength cast iron

and ISO certified chains

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

Common Interchanges: 50BS50H

Premium 60R72 Sprocket 100B42 Sprockets 50A41 sprockets with a stockThis 60R72 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept a R1 bushing. Something 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 or breakage and this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black oxide coated which