41BS80 High-Performance Sprocket 1-1/2" Blackstar Sprockets 40BS46 1-7/16" Finished Bore Sprocket

40BS46 1-7/16" Finished Bore Sprocket Dimensions:

Bearing Size: 6312-2RS

Bearing Insert: SB 204

Maximum Bore: 4-3/16"

41BS80 High-Performance Sprocket 1-1/2" Blackstar Sprockets 40BS46 1-7/16" Finished Bore SprocketThis 41BS80 sprocket features a 1 1 2" 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 #41 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