60BS40 Sprocket With 1-5/8" Finished Bore 6800 Series Deep Groove Ball Bearings the 3TA torque arm handles

the 3TA torque arm handles the reaction torque from your size 3 gearbox

Static Load Rating (kN): 20

Weight For Rim Only: 112lbs

Part #: HC 207-21

60BS40 Sprocket With 1-5/8" Finished Bore 6800 Series Deep Groove Ball Bearings the 3TA torque arm handlesThis 60BS40 sprocket features a 1 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 #60 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