40BS25 High-Performance Sprocket 1-1/2" JA UCFB210-30 bearing is a 1-7/8"

UCFB210-30 bearing is a 1-7/8" bore three-bolt normal-duty flange bracket bearing that utilizes set screws to secure to a 1-7/8" shaft

UCF211-35 flange bearings are designed for circumstances where the bearing is mounted to a surface perpendicular to the shaft axis and poses great stability and rigidity due to the four mounting positions

and precision sprocket with 15 hardened teeth that is manufactured to accept a R1 bushing

Common Interchanges: 35B26H

Width Between Inner Plates (W): 18

40BS25 High-Performance Sprocket 1-1/2" JA UCFB210-30 bearing is a 1-7/8"This 40BS25 sprocket featured a 1 1 2" 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