40BS51 Sprocket With 7/8" Finished Bore 4.75" Stock Bore UCFB205 bearing is a 25mm

UCFB205 bearing is a 25mm bore three-bolt normal-duty flange bracket bearing that utilizes set screws to secure to a 25mm shaft

UCW203 Bearing Dimensions

and precision sprocket with 28 hardened teeth that is manufactured to accept a S2 bushing

Dimension (W): 106

For more information or to get a formal quote on an 1VP25 variable pitch pulley with 1/2" bore and other products please contact us and we will be happy to assist you

40BS51 Sprocket With 7/8" Finished Bore 4.75" Stock Bore UCFB205 bearing is a 25mmThis 40BS51 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,