40BS21 High-Performance Sprocket 1-1/4" 10mm Stock Bore This 200A18 sprocket is high

This 200A18 sprocket is high quality

Dimension (d): 105mm

Inner Plate Thickness (t): 0

This 2BK32 Pulley 1" bore is directly interchangeable with other manufacturers v-belt pulleys

UCFT204 bearings are commonly used in applications such as

40BS21 High-Performance Sprocket 1-1/4" 10mm Stock Bore This 200A18 sprocket is highThis 40BS21 sprocket featured a 1 1 4" 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