Brass Metal Copper Gear 7/8/9/10/12/14/16 Teeth Motor Toy Car Transmission Gear  

Specification:

         Type: Brass Gear

         Material: Brass

         Sizes: 71A, 71B, 81A, 91A, 82A, 92A, 102A, 122A, 122.3A, 143.17A, 153A, 165A  

         Calculation method for gear outer diameter: gear diameter=(number of teeth+2) * modulus  

         165A parameter: 16 teeth, outer diameter: 9MM, thickness: 5MM, aperture: 4.97MM

           82A parameters: aperture 1.95mm, diameter 5mm, height 5mm

          153A Parameters: aperture: 2.97mm, gear thickness: 5mm, gear diameter: 8.5mm

          143.17A Parameters: aperture: 3.12mm, 14 teeth, outer diameter: 8MM, 5mm thick

          122.3A Parameter: aperture: 2.24mm, 12 teeth, outer diameter: 7MM 5MM thick

          92A parameters: aperture 1.95mm, diameter 5.5mm, height 5mm

          The above are gears with 0.5 module.

          71A and 71B are 0.3 module gear parameters, and 81A and 91A are 0.4 module gear parameters.

Package Include:

According to Your Choose x 1

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but the Actual Color and Shape May Looks a Little Different from Pictures Because of the Technical Improvement and Manufacturing Variance.