Description:19pcs White plastic assorted gear kit / double speed DIY wheels gear reducer engine parts fit for DIY toy robot parts.
Specification:Material: Plastic
Direction: Right hand
Tooth profile: Conical gear
Shape: Ring speed
Module: 0.5, total 19 species.
Thickness: 4-5mm
Calculation Speed Formula Diameter: (Number + 2) X 0.5 (MM)
| Double Deck Reduction Gear |
| Model |
External Tooth Number |
Internal Tooth Number |
Hole diameter (mm) |
Loose/Tight |
Diameter (mm) |
| 16102B |
16 |
10 |
2.05 |
Loose |
9 |
| 18102A |
18 |
10 |
1.95 |
Tight |
10 |
| 20082B |
20 |
8 |
2.05 |
Loose |
11 |
| 20102B |
20 |
10 |
2.05 |
Loose |
11 |
| 22082A |
22 |
8 |
1.95 |
Tight |
12 |
| 22102B |
22 |
10 |
2. 05 |
Loose |
12 |
| 24102B |
24 |
10 |
2.05 |
Loose |
13 |
| 24122B |
24 |
12 |
2.05 |
Loose |
13 |
| 26082B |
26 |
8 |
2.05 |
Loose |
14 |
| 28102B |
28 |
10 |
2.05 |
Loose |
15 |
| 30122B |
30 |
12 |
2.05 |
Loose |
16 |
| 30162A |
30 |
16.00 |
1.95 |
Tight |
16 |
| 32082B |
32 |
8.00 |
2.05 |
Loose |
17 |
| 34102B |
34 |
10.00 |
2.05 |
Loose |
18 |
| 38082B |
38 |
8.00 |
2.05 |
Loose |
20 |
| 40102B |
40 |
10.00 |
2.05 |
Loose |
21 |
| 46082A |
46 |
8.00 |
1.95 |
Tight |
24 |
| 48102B |
48 |
10.00 |
2.05 |
Loose |
25 |
| 50102A |
50 |
10.00 |
1.95 |
Tight |
26 |
Model rating: 1 The first two digits of the code: the number of teeth outside the speed
2. Coding three or four digits: the number of teeth in the speed
3. Coding the fifth digit: the size of the opening of the speed
4 Code for the final English: One: hermetic B: weakly coupled
2A center axis is 1.95mm; With 2mm optical axis, compact and rotate with the optical axis.
the center axis of 2B is 2.05mm; With a 2mm light axis, weakly coupled, free to rotate on the optical axis.
for example: 16102B size: the axle of 10 holes in the outside teeth with 10 opening 2MM.
Speed diameter: (16 + 2) X 0.5 (MM) = 9MM speed diameter of 9MM.
- Made of good quality plastic, wearable and long service life.
- These products are for toys gear pulley and other spare parts, suitable for DIY model technology production.
- There are19pcs for your option including many kinds of gear parts and you can find one that better meet your need.
- The hole is loose and tight, you can refer to my table.
- Small parts, easy to use, great model making accessories for all kinds of cars, robots, etc.
- They are also good replacement of old or broken parts.
Package Included:1 x Gear kit
More Details:
