#50 Chain Sprocket with 21 Tooth and 1 1/4" Finished Bore, Model #50BS21-1 1/4 3D Printers Timing Pulley Construction Composite Polyurethane/Polyester

Construction Composite Polyurethane/Polyester

3mm Pitch 28 Teeth 15mm Wide Belt Groove for 3D printer HTD3M

Bore:1" inch

When the lock nut is tightened

and construction equipment

#50 Chain Sprocket with 21 Tooth and 1 1/4" Finished Bore, Model #50BS21-1 1/4 3D Printers Timing Pulley Construction Composite Polyurethane/PolyesterSprocket #50 Chain 21 Tooth, 1 1 4 Finished Bore with Keyway & Set Screws Looking for a reliable #50 chain sprocket? This 21 tooth, 1 1 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. Its a durable choice for conveyors, industrial machinery, agricultural equipment, and general power transmission systems. Product Specifications Bore Size: 1 1