40B57 Sprocket With Stock Bore C2050 Double Pitch Sprockets This 2TB56 Pulley uses a

This 2TB56 Pulley uses a P1-Series Bushing

For more information on a 2AK39H Pulley

Dimension (E): 3/32"

Limiting Speed (Grease): 5700 RPM

40B57 Sprocket With Stock Bore C2050 Double Pitch Sprockets This 2TB56 Pulley uses aThis 40B57 sprocket is a durable, premium quality, and precision sprocket that is manufactured out of high quality steel. This sprocket is manufactured for optimum performance, durability, and to strict quality control standards. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket which prevents premature wear or breakage. It is also black