41BS80 High-Performance Sprocket 1-1/2" Blackstar Sprockets Sprocket Size: 25B40

Sprocket Size: 25B40

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

For more information on a double groove 2TB90 pulley

Bearing Insert: SB 204

construction equipment

41BS80 High-Performance Sprocket 1-1/2" Blackstar Sprockets Sprocket Size: 25B40This 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