40BS50 High-Performance Sprocket 1-1/4" V-Belt Pulleys What sets this 6217 bearing

What sets this 6217 bearing apart from others is the ABEC 3 precision standard that this bearing is made to

120BS22 1" Finished Bore Sprocket Dimensions

Our UCFX09-27 bearing is dimensionally made to industry standards

Tooth Count: 25

For additional information or to get a quote on a 5303-ZZ ball bearing contact our customer support team and we will be happy to assist you

40BS50 High-Performance Sprocket 1-1/4" V-Belt Pulleys What sets this 6217 bearingThis 40BS50 sprocket features a 1 1 4" 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