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and ISO certified chains
The superior quality stamped steel housing encases a performance C3 precision 1-9/16" insert bearing that utilizes an eccentric locking collar for securing onto a shaft
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
Dimension (P): 3/4"
5B136SF Sheave Dimensions
Premium 60R72 Sprocket 100B42 Sprockets and ISO certified chainsThis 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
