#40 Chain Sprocket with 15 Tooth and 7/8" Finished Bore, Model #40BS15-7/8 Idler Pulleys Keyway 3/16" × 3/32"

Keyway 3/16" × 3/32"

4"- ID 1/2") Outside diameter: 3

5 Width (B₁) ~40 mm Lock Nut KM11 Lock Washer MB11

This 19-tooth

Outside diameter: 2

#40 Chain Sprocket with 15 Tooth and 7/8" Finished Bore, Model #40BS15-7/8 Idler Pulleys Keyway 3/16" × 3/32"Sprocket #40 Chain 15 Tooth, 7 8 Finished Bore with Keyway & Set Screws Looking for a reliable #40 chain sprocket? This 15 tooth, 7 8 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. Its a durable choice for conveyors, industrial machinery, agricultural equipment, and general power transmission systems. Product Specifications Bore Size: 7 8