50BS57 Sprocket With 1-1/8" Finished Bore filter_25B28-SB our UCST208-25 bearing has added

our UCST208-25 bearing has added features that improve the overall life and performance of the unit

40A20 Sprocket Dimensions:

Sprocket Size: 120B32

the 6026 bearing features raceways that are precision honed to a superb finish

Sprocket Size: 40BS55

50BS57 Sprocket With 1-1/8" Finished Bore filter_25B28-SB our UCST208-25 bearing has addedThis 50BS57 sprocket features a 1 1 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 #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