40BS53 Sprocket With 3/4" Finished Bore Single Strand Metric Roller Chain the 08B K1 attachment has

the 08B K1 attachment has a bent tab on both sides with one hole each for mounting

Part #: UCWFC201

This 25B32 sprocket is a durable

HCFJT209-26 flange bearings are designed for circumstances where the bearing is mounted to a surface perpendicular to the shaft axis and can fit in more space-restricted areas while still offering excellent stability with two mounting holes

This 35JA24 sprocket is a durable

40BS53 Sprocket With 3/4" Finished Bore Single Strand Metric Roller Chain the 08B K1 attachment hasThis 40BS53 sprocket features a 3 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 sprockets,