A pack that contains 40 spur gears and 10 coupling shafts. All the parts are made of red, hard plastic. Gears are supplied in 4 different sizes and 10 gears of each size.
The following four gear sizes are included:15 Toothed Spur Gear:
- Meshing Radius of Gear: 7.5mm
- Outer Diameter: 17mm
- Width: 6mm
- Hole Diameter for Shaft: 4mm
30 Toothed Spur Gear:
- Meshing Radius of Gear: 14.6mm
- Outer Diameter: 31.8mm
- Width: 6mm
- Hole Diameter for Shaft: 4mm
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45 Toothed Spur Gear:
- Meshing Radius of Gear: 22mm
- Outer Diameter: 46.8mm
- Width: 6mm
- Hole Diameter for Shaft: 4mm
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75 Toothed Spur Gear:
- Meshing Radius of Gear: 36.8mm
- Outer Diameter: 76.3mm
- Width: 6mm
- Hole Diameter for Shaft: 4mm
Coupling Shaft: It is used to connect 2 gears together axially.
- Connecting Distance: 8mm
- Outer Diameter: 15mm
- Hole Diameter for Shaft: 4mm
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