#35 Chain Sprocket with 21 Tooth and 1/2" Finished Bore, Model #80BS21-2

Sprocket #80 Chain – 21 Tooth, 2 Finished Bore with Keyway & Set Screws

Looking for a reliable #80 chain sprocket? This 21-tooth, 2 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: 2 finished bore
• Chain Size: #80 roller chain
• Number of Teeth: 21
• Bore Style: BS
• Keyway: 1/2 x 1/4
• Mounting: Includes 2 set screws