50BS55 55-Tooth Sprocket #50 Chain, 1-15/16" Bore UEP200 2-Bolt Tru-Loc Pillow Block Bearings What separates this 4C110E sheave

What separates this 4C110E sheave from the others is that it is made using a high strength cast iron

This 240B12 sprocket is high quality

Hub Diameter: 13mm

This 35BS19 sprocket features a 3/4" finished bore including a key-way and two setscrews

50BS55 55-Tooth Sprocket #50 Chain, 1-15/16" Bore UEP200 2-Bolt Tru-Loc Pillow Block Bearings What separates this 4C110E sheaveThis 50BS55 sprocket features a 1 15 16" 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