#40 Chain Sprocket with 21 Tooth and 7/8" Finished Bore, Model #40BS21-7/8 Timing Pulley-1 Parameter Value Designation H218 Suitable

Parameter Value Designation H218 Suitable Shaft Diameter (d) 80 mm Adapter Sleeve Bore Diameter (d1) 85 mm Thread (G) M85×2 Width (B1) ~58 mm Lock Nut Designation KM18 Lock Washer Designation MB18

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

95" Two Grooves Fixed Bore 7/8"

preventing slippage and ensuring stable operation under load

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

#40 Chain Sprocket with 21 Tooth and 7/8" Finished Bore, Model #40BS21-7/8 Timing Pulley-1 Parameter Value Designation H218 SuitableSprocket #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