40BS55 Sprocket With 5/8" Finished Bore 120B13 Sprockets Sprocket Size: 100A21

Sprocket Size: 100A21

the 6217 bearing features raceways that are precision honed to a superb finish

and precision sprocket with 12 hardened teeth that is manufactured to accept a 3020 bushing

Contact our customer support team for further information or to get a quote on our HCST215-48 bearings

40BS55 Sprocket With 5/8" Finished Bore 120B13 Sprockets Sprocket Size: 100A21This 40BS55 sprocket features a 5 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,