1. Made of plastic, wearable and long service life
2. These products are for toys gear pulley and other spare parts, suitable for DIY model technology production
3. There are six different set for your option including many kinds of gear parts and you can find one that better meet your need
4. Small parts, easy to use, great model making accessories for all kinds of cars, robots, etc
5. They are also good replacement of old or broken parts

Specification:
Description:
If you are a model amateur, you would know that gears, pulleys and are essential and necessary parts for . Aircraft, automobiles, boats, robots and other small production of science and technology will all need to use those parts. Here we provide many gears of different sizes and many other accessories which may meet your basic needs for model making. They are also good replacement of old or broken parts.
Features:
Made of plastic, wearable and long service life.
These products are for toys gear pulley and other spare parts, suitable for DIY model technology production.
There are six different set for your option including many kinds of gear parts and you can find one that better meet your need.
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.
Specifications:
Main Material: Plastic
Type: 34kinds, 60kinds, 64kinds, 75kinds, 80kinds, 84kinds(optional)
34kinds:
Aperture Diameter(mm)Outside Diameter(mm)Pitch Diameter(mm)Thickness(mm)
8Teeth1.9544.8
10Teeth1.9656
10Teeth1.9659.07
10Teeth2.4655
16Teeth1.9985
20Teeth1.911101.5
Double Layer20/101.911/610/51.5/3.5
Double Layer20/102.011/610/51.5/3.5
24Teeth1.913121.5
30Teeth1.916151.5
30Teeth2.416151.5
Double Layer
32Teeth1.917161.5
32Teeth2.917162.5
Double Layer
Double Layer
Double Layer
36 Teeth Eccentric Gear1.918201.5
Double Layer 46/10223/623/51.4
48 Teeth1.925241.5
48 Teeth2.425241.5
56 Teeth1.929281.5
Single Layer 80 Teeth1.941401.8
Single Layer 120 Teeth1.961601.8
Gear 28 Teeth1.929281.8
Rack 83 TeethInner diameter 2.05-2.55mm, length 125mm, width 4mm, thickness 7mm
Crown Gear 83 Teeth1.9Crown gear outer circle diameter 12.652.9+3.85
Worm1.9Diameter 5.9, height 9
Worm1.9Diameter 5.9, height 6.75
Pulley1.9Slot inner diameter 4Outer diameter 5.4Slot width 2
Pulley1.9Slot inner diameter 5Outer diameter 9Slot width 2
Pulley1.9Inner diameter 13Outer diameter 16Slot width 2
Pulley1.9Inner diameter 12.5Outer diameter 18Slot width 2
Pulley1.9Inner diameter 21Outer diameter 24Slot width 2
T ConnectorThrough hole inner diameter 2.0mm, blind hole inner diameter 1.9mm
5 BeltsFolded length: 60mm, 60mm, 40mm, 25mm, 20mm
60kinds:
Single Layer Gear: 8 kinds, maximum model: 482A
Spindle Gear: 10 kinds, maximum model: 182A
Double Layer Gear: 12 kinds, maximum model: 46082A
Belt Pulley: 7 kinds, maximum model: 242A
Crown Gear: 9 kinds, maximum model: C323A
Blue Motor Gear: 2 kinds
Belt: 4 kinds
Shaft Sleeve: 3 kinds
: 2 kinds
Rack: 1 kind
Copper Gear: 1 kind
Bevel Gear: 1 kind
64kinds:
Spindle Straight Gear: 10 kinds
80.8A 81A 81.5A 82A 92A 102A 122A 132A 142A 182A
Crown Gear: 11kinds
C152A C203A C282A C282.5A C303A C322A C20082A C28082B C28102.5B C30102B C40102B
Single Layer Gear: 12 kinds
202A 242A 242A 302A 303A 302.5A 322A 362A 402A 422A 482A 562A
Double Layer Gear: 19 kinds
16102B 18102A 20082B 20102B 22082A 22102B 24102B 24122B 26082B 28102B 30162A 32082B 34102B 38082B 40102B 46082A 48102B 50102A
Pulley: 8 kinds
122B 102B 62A 92A 132A 16.82A 242AB
: 2 kinds
W6*62A W6*82A
T Connector Sleeve: 3T-2A-2B
Bevel Gear:
75kinds:
Spindle Straight Gear: 9 kinds
80.8A 81A 81.5A 82A 102A 122A 132A 142A 182A
Crown Gear: 11 kinds
C152A C203A C282A C282.5A C303A C322A C20082A C28082B C28102.5B C30102B C40102B
Single Layer Gear: 12 kinds
202A 242A 282A 302A 303A 302.5A 322A 362A 402A 422A 482A 562A
Double Layer Gear: 19 kinds
16102B 18102A 20082B 20102B 22082A 22102B 24102B 24122B 26082B 28102B 30162A 30122B 32082B 34102B 38082B 40102B 46082A 48102B 50102A
Pulley: 7 kinds
122B 102B 62A 132A 16.82A 242AB
: 2 kinds
W6*62A W6*82A
T Connector Sleeve: 3T-2A-2B
Bevel Gear:
Motor Sleeve: 2A（2PCS） 2.5A（2PCS） 3A（2PCS）
Elastic: 5pcs(mixed color and size)
Rack: 2pcs
80kinds:
Single Layer Gear: 10 kinds, maximum model: 482A
Spindle Gear: 10 kinds, maximum model: 142A
Double Layer Gear: 14 kinds, maximum model: 46082A
Belt Pulley: 7 kinds, maximum model: 242A
Crown Gear: 10 kinds, maximum model: C323A
Blue Motor Gear: 9 kinds
Belt: 10 kinds
Shaft Sleeve: 4 kinds
: 2 kinds
Rack: 1 kind
Copper Gear: 2 kinds
Bevel Gear: 1 kind
84kinds:
Gear(4 kinds): 28