50BS51 Sprocket 1-15/16" Bore #50 Roller Chain ANSI filter_50B18-SB This 40BS31 sprocket features a

This 40BS31 sprocket features a 1-1/8" finished bore including a key-way and two setscrews

12BHP chain is commonly used in bakeries

Maximum Bore: 3-15/16"

Additionally this bushing features a 3-3/16" bore with a standard keyway

50BS51 Sprocket 1-15/16" Bore #50 Roller Chain ANSI filter_50B18-SB This 40BS31 sprocket features aThis 50BS51 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