40BS38 High-Performance Sprocket 1-1/4" filter_35B30-SB so do the balls

so do the balls

While the phosphate coated and then painted finish adds corrosion resistance to the 2AK144H pulley

2060B14 Sprocket

HCW202-10 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar for securing a 5/8" shaft

Sprocket Weight: 106

40BS38 High-Performance Sprocket 1-1/4" filter_35B30-SB so do the ballsThis 40BS38 sprocket features a 1 1 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