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

Hub Diameter: 3-57/64"

Grease Limiting Speed: 36000 RPM

5309 Bearing Dimensions

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,