50A42 Sprocket 12mm Stock Bore Our HCW203 bearing is made

Our HCW203 bearing is made to industry standards dimensionally for direct interchangeability with just about any brand

Pulley Type: 1

Weight: 10

What sets this 6300-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

Part #: UC 202-10

50A42 Sprocket 12mm Stock Bore Our HCW203 bearing is madeThis 50A42 sprocket is a durable, high quality, and precision A Plate sprocket that is manufactured out of high quality steel. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also evenly coated with black oxide, which adds resistance to to the environment and will prevent