80 Teeth 6mm Bore Timing Pulley, Synchronous Wheel 22mm with Screw 4mm X 1mm Engineering Plastic Fan for Electric

Engineering Plastic Fan for Electric Motor blades can increase cooling system efficiency

Basal material: Poly propylene materials

Center Hole Diameter:  2

can convert unstable voltage DC 48V to stable DC 12V 20A output

Outside Diameter: 110mm

80 Teeth 6mm Bore Timing Pulley, Synchronous Wheel 22mm with Screw 4mm X 1mm Engineering Plastic Fan for ElectricWhat is this? The synchronous wheel is made of aluminum alloy with a high finish. Used in conjunction with timing belts, realize synchronous transmission and transfer project smoothly. Widely used in mechanical transmission such as 3D printers, drilling machines, milling machines, gear machines, CNC lathes, etc. What will I get? Package Content: 1pcs x Timing Pulley Wheel(with M5 screws); Bore Diameter: 6mm 0. 23inch; Max Diameter: 55mm 2. 16 inch;