4Pcs motor pinion gears, 9 teeth, 0.4 M, fit for motors with a shaft diameter of 1.5mm. Hole diameter: 1.5mm tight; Outer diameter: 4.3mm; Height:5mm Made of copper material, durable and has a long service life. Milled by a precision milling machine with fine workmanship, and the surface of the gear is hard anodized. Used for DIY toy cars, drones, robots and other mechanical models. Type Pinion Gear Material Copper Pressure Angle 0.4M Tooth Profile Spur Gear Shape Cylindrical Gear Processing Die Casting Direction Right Hand Brand Unbranded/Generic MPN W2D94670595005 EAN 4894670595005 Brand Unbranded/Generic MPN W2D94670595005 .
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