50BS38 Sprocket With 1" Finished Bore Iwis Attachment Roller Chain Hub Diameter: 3-57/64"

Hub Diameter: 3-57/64"

35H19 sprockets are bored to accept a H size split taper bushing which we also stock with a wide range of bore sizes

More specifically our 212B chain is made from high-quality carbon steel and features heat-treated pre-stressed components

40B112 sprockets with a stock bore comes with the standard 1" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

1C90SF Sheave Dimensions

50BS38 Sprocket With 1" Finished Bore Iwis Attachment Roller Chain Hub Diameter: 3-57/64"This 50BS38 sprocket features a 1" 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 #50 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,