#40 Chain Sprocket with 25 Tooth and 3/4" Finished Bore, Model #40BS25-3/4

Sprocket #40 Chain - 25 Tooth, 3/4 Finished Bore with Keyway & Set Screws

Looking for a reliable #40 chain sprocket? This 25-tooth, 3/4 finished-bore sprocket is built for dependable power transmission and comes ready to install with a precision keyway and two set screws for secure mounting. It’s a durable choice for conveyors, industrial machinery, agricultural equipment, and general power-transmission systems.

Product Specifications

• Bore Size: 3/4 finished bore
• Chain Size: #40 roller chain
• Number of Teeth: 25
• Bore Style: BS
• Keyway: 3/16 x 3/32
• Mounting: Includes 2 set screws