40BS19 High-Performance Sprocket 1-7/16" F Bearing Insert: UC 207-23

Bearing Insert: UC 207-23

This 40B17 sprocket is a durable

Bearing Size: 5305

What separates this 25V1090SK sheave from the others is that it is made using a high strength cast iron

Bushing Used: SK

40BS19 High-Performance Sprocket 1-7/16" F Bearing Insert: UC 207-23This 40BS19 sprocket featured a 1 7 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. 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 thus preventing premature wear