41BS16 Sprocket With 3/4" Finished Bore 41B45 Sprockets Sheave Size: 35V1130SF

Sheave Size: 35V1130SF

What sets this R16-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

120B21H sprockets with a stock bore comes with the standard 1-1/4" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Dimension (L): 4-1/2"

UCTB201 bearing is a 12mm bore tapped-base normal-duty mounted bearing unit that utilizes set screws to secure to a 12mm shaft

41BS16 Sprocket With 3/4" Finished Bore 41B45 Sprockets Sheave Size: 35V1130SFThis 41BS16 sprocket featured a 3 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 #41 roller chain and sprocket thus preventing premature wear or