#50 Chain Sprocket with 21 Tooth and 1 1/8" Finished Bore, Model #50BS21-1 1/8 3D Printers Timing Pulley Length through bore: 0

Length through bore: 0

75" ID 3/4" Outside diameter: 1

The lock nut and washer secure the bearing and prevent axial movement

Length : 1 pcs equal to 1 m (3

the sleeve expands and presses the bearing onto the shaft

#50 Chain Sprocket with 21 Tooth and 1 1/8" Finished Bore, Model #50BS21-1 1/8 3D Printers Timing Pulley Length through bore: 0Sprocket #50 Chain 21 Tooth, 1 1 8 Finished Bore with Keyway & Set Screws Looking for a reliable #50 chain sprocket? This 21 tooth, 1 1 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 1