50BS70 70-Tooth Sprocket 1-15/16" Bore #50 Chain 120B9 Sprockets UCFB206-20 bearings are commonly used

UCFB206-20 bearings are commonly used in applications such as

140F36 Sprocket Dimensions

40BS32 1-3/16" Finished Bore Sprocket Dimensions:

the 6208-2RS bearing features raceways that are precision honed to a superb finish

Dimension (Y): 1-41/64"

50BS70 70-Tooth Sprocket 1-15/16" Bore #50 Chain 120B9 Sprockets UCFB206-20 bearings are commonly usedThis 50BS70 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 #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