#40 Chain Sprocket with 21 Tooth and 7/8" Finished Bore, Model #40BS21-7/8 Timing Pulley-1 1/2" Top Width 5/16" Thickness

1/2" Top Width 5/16" Thickness 95" Outside Length

5M Belt pulley Engraving Machine CNC

1VP34-1/2" Bore Variable Pitch Sheave Adjustable Pulley 1VP3412

10mm shaft stepper motor and fits 6mm width timing belt 2mm Pitch

BK47-3/4"-BK4734

#40 Chain Sprocket with 21 Tooth and 7/8" Finished Bore, Model #40BS21-7/8 Timing Pulley-1 1/2" Top Width 5/16" ThicknessSprocket #40 Chain 21 Tooth, 7 8 Finished Bore with Keyway & Set Screws Looking for a reliable #40 chain sprocket? This 21 tooth, 7 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: 7 8