Description
Plastic Nylon Gear Set Car Kits Motor Reduction Model Drive Robot Toy Robot Kit Product Name : Plastic Nylon Gea Color: Various This gear kit contains gears, racks, pulleys, gears, plastic strips, axles, etc. with different numbers of teeth, as shown in the picture; The modulus is 0.5 mould; Can be freely collocation, for the production of a variety of diy creative works. 【Type】Contains a variety of different types of gears, all can be matched with each other, module 0.5, the inner hole were 1.9mm, 2.05(2.0)mm, 2.4(2.55)mm, 2.9(3)mm and so on. 【 Module】0.5M, all can be freely matched 【 Aperture】0.8, 1, 1.9, 2.05, 2.55, 3 and so on. 【 Material】 POM plastic 【 Weight】 46 kinds - 27.9 grams, 50 kinds - 38.5 grams, 58 kinds - 30 grams, 65 kinds - 48.7 grams, 72 kinds - 35 grams, 78 kinds - 107 grams, 79 kinds - 58 grams, 80 kinds - 163 grams, 81 kinds - 58.2 grams, 90 kinds - 136 grams, 92 kinds - 157 grams, 105 kinds - 239 grams, 106 kinds --75 grams, 60 species - 35.5 grams, 75 species - 45 grams, 82 species - 65 grams. >>DIY Knowledge Guide (1) Gear diameter calculation formula: gear outer diameter (tooth top circle) = (number of teeth + 2) * module (2) For a 2mm shaft with a tightly fitted gear, choose a gear with a 1.9mm hole; For a 2mm shaft, choose a gear with a hole of 1.9mm for a tight gear and a gear with a hole of 2.05mm for a loose gear that can slide freely; In other words, for a tight fit, choose a gear with a hole 0.1mm smaller, and for a loose fit, choose a gear with a hole 0.05mm larger; Package Include: According to your Choose Delivery details: We only accept your Ebay Address,Please Make sure it's 100% right. The items you ordered will be shipped out in 3 business day by Air Mail when your payment is clear. Terms of sales : If you are not satisfied with the item, please contact with us. We will offer Full Refund to you when we receive your returned item. Any problem, please feel free to contact with us. About us: If you are satisfied with the products,I expect you can leave us a positive feedback. If you have any problem or be not satisfied with them,please feel free to contact us,we will reply you within 24 hours. Contact us: We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response. About item: For the functional products in our shop, we make sure that the functions are the same as description, but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance. Please be advised before you bid. On Jan 11, 2024 at 17:26:07 PST, seller added the following information: