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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Dimension (X): 2-3/16"
This 40BS23 sprocket featured a 1-1/8" finished bore with a key-way and two set screws
the 12B K2 attachment has a bent tab on both sides with two holes each for mounting
Sheave Weight: 14
40BS25 Sprocket With 5/8" Finished Bore filter_35B70-SB Dimension (X): 2-3/16"This 40BS25 sprocket featured a 5 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 or
