#50 Chain Sprocket with 21 Tooth and 1" Finished Bore, Model #50BS21-1 HTD Timing Belts With 2 set screw to

With 2 set screw to secure to the stepper motor shaft

2AK40 (Pulley OD 4"- H :ID 7/8")

2BK40 3/4" Bore Solid Sheave Pulley with 4" OD

Parameter Typical Value / Description Designation H320 Suitable Shaft Diameter (d) Approximately 100 mm Adapter Sleeve Bore Diameter (d1) Slightly larger than shaft diameter

95" Outer Diameter Outside diameter: 4

#50 Chain Sprocket with 21 Tooth and 1" Finished Bore, Model #50BS21-1 HTD Timing Belts With 2 set screw toSprocket #50 Chain 21 Tooth, 1 Finished Bore with Keyway & Set Screws Looking for a reliable #50 chain sprocket? This 21 tooth, 1 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 finished