50BS47 Sprocket With 1-3/16" Finished Bore 4012 Coupling Half Sprockets UCWFT203 bearing is a 17mm

UCWFT203 bearing is a 17mm bore two-bolt normal-duty flange bearing that utilizes set screws to secure to a 17mm shaft

UCFBS205-16 Bearing Dimensions

4TB50 Pulley Dimensions

120BS26 2" Finished Bore Sprocket Dimensions

or if you need #160 roller chain as well please contact us and we will be happy to assist you

50BS47 Sprocket With 1-3/16" Finished Bore 4012 Coupling Half Sprockets UCWFT203 bearing is a 17mmThis 50BS47 sprocket features a 1 3 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 #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