40BS44 High-Performance Sprocket 1-1/8" More Roller Chains This 2BK70 Pulley 1-3/8" bore

This 2BK70 Pulley 1-3/8" bore is directly interchangeable with other manufacturers v-belt pulleys

100Q20 sprockets are bored to accept a Q1 type taper bushing

HC206-17 Bearing Dimensions

This 6903-ZZ ball bearing is a high-precision premium quality deep groove shielded 17x30x7 ball bearing made to ABEC 3 precision standards from AXIS

Each precision component of this 08B K1 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability

40BS44 High-Performance Sprocket 1-1/8" More Roller Chains This 2BK70 Pulley 1-3/8" boreThis 40BS44 sprocket features a 1 1 8" 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