140A40 Sprocket Roller Chain Sprockets 100Q17 sprockets are bored to

100Q17 sprockets are bored to accept a Q1 type taper bushing

ISO Chain #: 10A

and precision sprocket with 16 hardened teeth

100BS24 2 7/16" Finished Bore Sprocket Dimensions

and precision 48 tooth sprocket that is manufactured out of high-quality steel

140A40 Sprocket Roller Chain Sprockets 100Q17 sprockets are bored toThis 140A40 sprocket is a durable, high quality, and precision A Plate sprocket with 40 teeth that is manufactured out of high quality steel. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #140 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also evenly coated with black oxide, which adds resistance to to the environment and