40BS84 Sprocket With 7/8" Finished Bore B-Hub Our UCTB206-18 bearings are manufactured

Our UCTB206-18 bearings are manufactured to industry standard dimensions

120A26 Sprocket Dimensions

HCTB207-23 bearing is a 1-7/16" bore tapped-base normal-duty mounted bearing unit that utilizes an eccentric locking collar for securing onto a 1-7/16" shaft

120E19 Sprocket Dimensions

Weight For Rim Only: 212LBS

40BS84 Sprocket With 7/8" Finished Bore B-Hub Our UCTB206-18 bearings are manufacturedThis 40BS84 sprocket features a 7 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 #40 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 sprockets,