50BS43 Sprocket With 1-1/2" Finished Bore 3V Double-Groove QD Bushed Sheaves UCWFC201-8 bearing is a 1/2"

UCWFC201-8 bearing is a 1/2" bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 1/2" shaft and has an metric based housing

41B8 sprockets with a stock bore comes with the standard 1/2" ID hole with no keyway or set screws and can be easily machine bored to custom sizes

ANSI Equivalent #: 50-2

Bearing Size: 5311-ZZ

50BS43 Sprocket With 1-1/2" Finished Bore 3V Double-Groove QD Bushed Sheaves UCWFC201-8 bearing is a 1/2"This 50BS43 sprocket features a 1 1 2" 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 #50 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