40B31 Sprocket Stock Bore ANSI 40B31 96-Tooth Sprocket 120R40 sprockets are made to

120R40 sprockets are made to accept a R2 size taper bushing which we also stock with a wide range of bore sizes

UC207-21 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes set screws for securing a 1-5/16" shaft

What separates this double 2BK32 pulley from the others is that it is made using a high grade-35 cast iron

For more information on a single groove 1TB66 pulley

40B31 Sprocket Stock Bore ANSI 40B31 96-Tooth Sprocket 120R40 sprockets are made toThis 40B31 sprocket is a durable, premium quality, and precision sprocket that is manufactured out of high quality steel. This sprocket is manufactured for optimum performance, durability, and to strict quality control standards. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket which prevents premature wear or breakage. It is also black