50BS48 Sprocket With 1-3/4" Finished Bore B-Hub Sprockets 12B SA2 Attachment Dimensions

12B SA2 Attachment Dimensions

This 2BK70 Pulley 1-1/8" bore is directly interchangeable with other manufacturers v-belt pulleys

100BTB30 Sprocket Dimensions

This 2050B23 sprocket is durable

Pulley Size: 1VP25

50BS48 Sprocket With 1-3/4" Finished Bore B-Hub Sprockets 12B SA2 Attachment DimensionsThis 50BS48 sprocket features a 1 3 4" 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