60BS59 Sprocket With 1-5/8" Finished Bore 50B52 Sprockets Conforming to ISO standards means

Conforming to ISO standards means that this chain directly interchanges with other brands while also having the ability to operate on standard 16B sprockets

What sets this 5306-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

50B55 sprockets with a stock bore comes with the standard 1" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

PFL205 bearing housing is designed to encase a ball bearing insert bearing and is a stamped steel 2-bolt flange bearing housing

60BS59 Sprocket With 1-5/8" Finished Bore 50B52 Sprockets Conforming to ISO standards meansThis 60BS59 sprocket features a 1 5 8" 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