42mm D-Hub Wheel for N20 Micro Metal Gearmotor | 2-Pack


  • Rugged rubber wheels with plastic hubs for our popular N20 micro metal gearmotors
  • Size: 42mm (diameter) × 19mm (tire width)
  • Wheels have a D-shaped hole and will friction fit a 3mm axle
  • Perfect for robotics projects!



This listing for a pair of white plastic wheels with rubber tires measuring 42 mm (1.65″) in diameter and press-fit onto the 3mm D output shafts on our micro metal gearmotors. The gearmotors mount on “concave” side of the wheel (the one with the protruding teeth) as shown on the pictures. The motor’s output shaft slides into the socket easily at first but will make a snug fit when pressed through to the other edge of the hub.


  • Diameter: 42 mm (1.65″)
  • Color: white hub w/ black tires
  • Tire width: 19 mm (0.75″)
  • Weight: 19 g (0.66 oz)
  • Shaft type: 3mm “D”
  • Perfect for robotics projects!

Additional information

Product Dimensions

0.45 x 0.66 x 0.2 inches; 0.1 Ounces

Date First Available

March 31, 2017






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