#40 Chain Sprocket with 34 Tooth and 1 1/4" Finished Bore, Model #40BS34-1 1/4 3D Printers Timing Pulley The belt series most common

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

Item Sku: A128

Bushing Required: None

Item Sku: A58K A-SECTION KEVLAR

3L 2AK (OD 2"- ID 5/8") Outside diameter: 2" inch

#40 Chain Sprocket with 34 Tooth and 1 1/4" Finished Bore, Model #40BS34-1 1/4 3D Printers Timing Pulley The belt series most commonSprocket #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