40BS30 High-Performance Sprocket 1-1/8" UEP200 2-Bolt Tru-Loc Pillow Block Bearings This 160BTB17 sprocket is a

This 160BTB17 sprocket is a durable

UCFB209 flange bearings are designed with a metric-based housing

Dimension (G) Minimum: 3/8"

our UCFB209-28 bearing has added features that improve the overall life and performance of the unit

40BS30 High-Performance Sprocket 1-1/8" UEP200 2-Bolt Tru-Loc Pillow Block Bearings This 160BTB17 sprocket is aThis 40BS30 sprocket featured a 1 1 8" 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