80BS40 Sprocket With 2" Finished Bore 60B21 Sprockets 40JA19 sprockets are manufactured to

40JA19 sprockets are manufactured to accept a JA type QD bushing which

this 24A roller chain is manufactured using heat-treated precision components

Sprocket Size: 60BS10

HCFJT205 bearing is a 25mm bore two-bolt normal-duty flange bearing that utilizes an eccentric locking collar device to secure to a 25mm shaft

80BS40 Sprocket With 2" Finished Bore 60B21 Sprockets 40JA19 sprockets are manufactured toThis 80BS40 sprocket features a 2" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 40 tooth sprocket that fully meets all ANSI Standards which, insures proper contact between the #80 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