DINGGUANGHE-CUP Durable 10pcs Gears 0.5M 14T 3.12 3.17 Mm Bore Diameter Shaft Copper Spindle Gear for 540/545/550/555/575 Motor Toy Accessories (Hole Diameter : 3.12 3.17mm)

Description

• Description: It can be closely matched with the motor shaft with a diameter of 3.17MM: (455/445/484/540/545/550/555/575 type motors, their spindle diameter is generally 3.17mm)
• Number of teeth: 14
• Outer diameter: 8MM
• Thickness: 5MM
• Hole diameter: 3.12MM (recommendation: first heat the gear and install it, it will be stable after cooling)

0.5M-3.17MM main shaft gearSmall module gear is used for toy accessories, for mini cars, for remote control aircraft etc.How to calculate the calculation of gear? (for reference only)Gear module M = outer diameter (number of teeth +2)Outside diameter = Gear module (number of teeth +2)

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