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Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12

Free shipping on orders over $29.99

$12.21

$ 6 .99 $6.99

In Stock
  • 100% Brand new and high quality.
  • Material:Plastic. Quantity:75pcs
  • 75 kinds of parts and accessories in just one package, which makes it a perfect choice for laboratories, science education, and DIY models.
  • The plastic includes crown gear, single gear, double gear, worm gear, belts and other transmission parts. And all the display pictures were taken in kind.



Product Description

Quimat 75 Type Plastic Crown Gear Single Double Reduction Gear Worm Gear, great for all kinds of DIY cars, robots, model making accessories; suitable for DIY model production technology.

Description:

The product is for toys gear spare parts package

The great tools for all kinds of DIY cars, robots, model making accessories

Suitable for DIY model production technology

This is the most complete gear set, includes 75 kinds of gear parts. It can meet your DIY needs

A

Package included:

19*Double Reduction Gear -- 16102B, 18102A, 20082B, 20102B, 22082A , 22102B, 24102B, 24122B, 26082B, 28102B, 30162A, 30122B, 32082B, 34102B, 38082B, 40102B, 46082A, 48102B, 50102A

12*Single Reduction Gear -- 202A, 242A, 282A, 302A, 303A, 302.5A, 322A, 362A, 402A, 422A, 482A, 562A

11*Crown Gear -- C152A, C203A, C282A, C282.5A, C303A, C322A, C20082A, C28082B, C28102.5B, C30102B, C40102B

9*Spindle Gear -- 80.8A, 81A, 81.5A, 82A, 102A, 122A, 132A, 142A, 182A

7*Belt Pulley -- 122B,102B, 62A, 132A, 16.82A, 242AB

6*Axle Sleeve -- 2A(2pcs), 2.5A(2pcs), 3A(2pcs)

5*Rubber Band

2*Worm Gear -- W6*62A, W6*82A

2*Connecting Rack

1*Tee Collar -- 3T-2A-2B

1*Bevel gear -- S162A

q

Model Note:

  1. The first two digits encoding: the number of teeth of the externally toothed gear.
  2. The encoding three or four numbers: the number of internal gear teeth.
  3. Coding fifth digits: the pore size of the gears.
  4. Last encoded in English: A (tight) B (loose)

  • 2A indicates that the central axis is 1.95mm; it is tightly fitted with the optical axis of 2mm and rotates together with the optical axis.
  • 2B indicates that the central axis is 2.05 mm; with the optical axis of 2 mm, it is loosely fitted and is free to rotate on the optical axis.
  • For example Size of 16102B: 16 external teeth, 10 internal teeth, 2MM aperture, loose axle.
  • Gear diameter: (16+2)X 0.5(MM)=9MM Gear outer diameter is 9MM

Customer
2025-08-30 16:20:21
This purchase was a hopeful one, needing to source a replacement pinion gear for a child's RC toy. The set had the pierce I needed, replacement went great, and we have lots of leftovers for other projects!
Andy Johnson
2025-08-21 11:23:43
I needed one gear out of the pack and it was exactly what I needed
Customer
2025-08-16 16:10:01
Very handy
the electrician
2025-08-13 12:47:13
Ordered these gears but I received a small box of tiny circuit boards!!! Not at all happy with that!
Gravity123
2025-08-06 15:04:18
I was somewhat skeptical because of the low price but pleasantly surprised by the reliability and light output. The large surface is ideal for close-up shots.
Same flyer different airspace
2025-06-27 14:33:39
too big for small motors.(fix) glue a wooden tooth pick in hole to make new hole
Kimberley M.
2025-06-26 18:41:40
We purchased these to replace gears inside of a Halloween animatronic.Found just the perfect size needed within the large selection of gears and bits in this replacement kit.
Customer
2025-05-11 14:44:12
There was a decent selection of different gears. I was satisfied with what I received.
Tyler
2025-04-28 12:41:13
Gear I've tried so far are good. Conclusion: I'm happy.
Customer
2025-04-09 13:03:31
Product works great. Just wish there were more duplicates of each type of gear.
Armand's Write Stuff
2025-02-01 17:07:03
Needs something in the photos like a ruler or something to give it scale. These gears are VERY small and not suitable for my needs.
Customer
2025-01-26 16:06:09
gears worked ok .. some of them dont quite run together smoothly, but over all fairly good
Angelo Drago
2025-01-19 10:28:31
Such an assortment of gears to choose from. These are awesome.
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