-40%
92Pcs Single / Double Plastic Gear Motor Rack Pulley Gearbox Model Toy Car
92Pcs Single / Double Plastic Gear Motor Rack Pulley Gearbox Model Toy Car
92Pcs Single / Double Plastic Gear Motor Rack Pulley Gearbox Model Toy Car
92Pcs Single / Double Plastic Gear Motor Rack Pulley Gearbox Model Toy Car

92Pcs Single / Double Plastic Gear Motor Rack Pulley Gearbox Model Toy Car

$ 5.09

Availability: 97 in stock
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Seller
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Restocking Fee: No
  • Brand: XT-XINTE
  • Condition: New
  • All returns accepted: Returns Accepted
  • MPN: Does Not Apply

    Description

    92Pcs Single / Double Plastic Gear Motor Rack Pulley Gearbox Model Toy Car Auto Craft DIY Accessories Four-wheel Drive Robot Kit
    Product Introduction:
    1.Modulus:0.5M
    2.Hole Diameter:0.8,1,1.9,2.05,2.55,3
    3.Material:POM plastic
    >> DIY knowledge guide
    (1) gear diameter calculation formula: gear outer diameter (tooth top circle) = (number of teeth +2) * modulus
    (2) If it is 2mm axis, with tight gear, please choose 1.9mm hole gear;
    With the loose gear, that is free to slide, please select the 2.05mm hole gear;
    In other words, tightly selected with a small 0.1mm hole gear, loose with a large selection of 0.05mm gear