50BS39 Sprocket With 3/4" Finished Bore 5V Three-Groove QD Bushed Sheaves More specifically our 212B chain

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

For more information or to get pricing and availability on a 2BK34 Pulley with 1" bore

Sheave Size: 10C140J

200M30 Sprocket Dimensions

This 5018 coupling chain is manufactured using high-quality precision heat-treated components to give it the maximum strength

50BS39 Sprocket With 3/4" Finished Bore 5V Three-Groove QD Bushed Sheaves More specifically our 212B chainThis 50BS39 sprocket features a 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 sprockets,