#40 Chain Sprocket with 13 Tooth and 1/2" Finished Bore, Model #40BS13-1/2 Idler Pulleys The included lock washer prevents

The included lock washer prevents the nut from loosening during operation

625" H or QT Series

OD: 3" Outside diameter: 3" inch

1 Groove BK25 7/8" Bore Solid Pulley 2

H1-1/2" inch Split-Taper Bushings ID: 1

#40 Chain Sprocket with 13 Tooth and 1/2" Finished Bore, Model #40BS13-1/2 Idler Pulleys The included lock washer preventsSprocket #40 Chain 13 Tooth, 1 2 Finished Bore with Keyway & Set Screws Looking for a reliable #40 chain sprocket? This 13 tooth, 1 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. Its a durable choice for conveyors, industrial machinery, agricultural equipment, and general power transmission systems. Product Specifications Bore Size: 1 2