#50 Chain Sprocket with 32 Tooth and 1 3/8" Finished Bore, Model #50BS32-1 3/8 Timing Pulley-1 By tightening the KM30 lock

By tightening the KM30 lock nut

AK20 7/8" Bore Cast Iron Pulley - Keyway

and allows for easier removal or repositioning compared to direct shaft mounting

1 Groove BK80 3/4" Bore Solid Pulley 7

#50 Chain Sprocket with 32 Tooth and 1 3/8" Finished Bore, Model #50BS32-1 3/8 Timing Pulley-1 By tightening the KM30 lockSprocket #50 Chain 32 Tooth, 1 3 8 Finished Bore with Keyway & Set Screws Looking for a reliable #50 chain sprocket? This 32 tooth, 1 3 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: 1 3