40BS23 High-Performance Sprocket 1-7/16" UCFCSX00 4-Bolt Set Screw Flange Bearing 35JA20 sprockets are bored to

35JA20 sprockets are bored to accept a JA size QD bushing which we also stock with a wide range of bore sizes

HCTB202-10 bearing is a 5/8" bore tapped-base normal-duty mounted bearing unit that utilizes an eccentric locking collar for securing onto a 5/8" shaft

Dimension (F): 2-1/2"

SBRFB207-22 bearing is a 1-3/8" bore three-bolt light-duty flange bearing that utilizes set screws to secure to a 1-3/8" shaft

This R20-2RS ball bearing is a high-precision premium quality sealed deep groove 1-1/4"x2-1/4"x0

40BS23 High-Performance Sprocket 1-7/16" UCFCSX00 4-Bolt Set Screw Flange Bearing 35JA20 sprockets are bored toThis 40BS23 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