60BS52 High-Performance Sprocket 1-15/16", USA Roller Chain 120B11 Sprockets 50P27H sprockets are bored to

50P27H sprockets are bored to accept a P1 type taper bushing

UEST208-24 take-up bearings are designed for take-up frames

50B10 sprockets with a stock bore comes with the standard 5/8" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Sprocket Weight: 186lbs

This 5C300F Sheave uses a F QD bushing

60BS52 High-Performance Sprocket 1-15/16", USA Roller Chain 120B11 Sprockets 50P27H sprockets are bored toThis 60BS52 sprocket features a 1 15 16" 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 #60 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