DS100ATB20H Sprocket (Double Single) 50B46 Sprockets What separates this 3C80E sheave

What separates this 3C80E sheave from the others is that it is made using a high strength cast iron

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This 6008-ZZ ball bearing is a high-precision premium quality deep groove shielded 40x68x15 ball bearing made to ABEC 3 precision standards from AXIS

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This 33V475SDS Sheave uses an SDS bushing

DS100ATB20H Sprocket (Double Single) 50B46 Sprockets What separates this 3C80E sheaveThis DS100ATB20H sprocket is a durable, high quality, and precision double single sprocket with 20 hardened teeth that is manufactured to accept a 3020 bushing. 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 #100 1 roller chain and sprocket, thus preventing premature