40BS34 Sprocket With 3/4" Finished Bore filter_H40BS10 This 2BK25 Pulley 1/2" bore

This 2BK25 Pulley 1/2" bore is directly interchangeable with other manufacturers v-belt pulleys

Dimension (D): 38mm

Hub Diameter: 7"

100BS25 2 15/16" Finished Bore Sprocket Dimensions

40BS34 Sprocket With 3/4" Finished Bore filter_H40BS10 This 2BK25 Pulley 1/2" boreThis 40BS34 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 #40 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,