#80 Chain Sprocket with 21 Tooth and 1 5/8" Finished Bore, Model #80BS21-1 5/8 3D Printers Timing Pulley Keyway 3/16" × 3/32"

Keyway 3/16" × 3/32"

2AK41 1-1/8"

Number of Teeth: 13

~90 mm Thread Size (Lock Nut) Generally M90×2 (confirm exact size) Width of Sleeve (B) Approximately 60 mm Lock Nut & Washer Included for secure mounting Material Hardened steel

Item Sku: A52K A-SECTION KEVLAR

#80 Chain Sprocket with 21 Tooth and 1 5/8" Finished Bore, Model #80BS21-1 5/8 3D Printers Timing Pulley Keyway 3/16" × 3/32"Sprocket #80 Chain 21 Tooth, 1 5 8 Finished Bore with Keyway & Set Screws Looking for a reliable #80 chain sprocket? This 21 tooth, 1 5 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 5