#40 Chain Sprocket with 34 Tooth and 1 1/4" Finished Bore, Model #40BS34-1 1/4 3D Printers Timing Pulley AX Outside diameter: 12"

AX Outside diameter: 12"

The belt series most common for this pulley is the 4L and A section

3L Outside diameter: 12

Sprocket #50 Chain – 14 Tooth

HTD-5M-25mm Rubber Timing Belt Width 25mm for CNC and step motor

#40 Chain Sprocket with 34 Tooth and 1 1/4" Finished Bore, Model #40BS34-1 1/4 3D Printers Timing Pulley AX Outside diameter: 12"Sprocket #40 Chain 34 Tooth, 1 1 4 Finished Bore with Keyway & Set Screws Looking for a reliable #40 chain sprocket? This 34 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