50BS44 Sprocket With 1" Finished Bore 19mm Stock Bore This 3C75SF Sheave uses a

This 3C75SF Sheave uses a SF QD bushing

40A45 sprockets with a stock bore comes with a 23/32" inside diameter plain hole and can be easily machine bored to custom sizes

Bearing Size: 5204

This 40A-2 connecting link is manufactured in accordance with ANSI B29

For additional information or to get pricing and availability on a 2B200SF sheave

50BS44 Sprocket With 1" Finished Bore 19mm Stock Bore This 3C75SF Sheave uses aThis 50BS44 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,