Black plastic worm gear with 4mm centre hole to fit our clearbox motor shaft and other 4mm steel shafts.
Gear will mesh with our 4mm bore MOD1 red plastic gears.
This gears should be pressed evenly onto any shafts to prevent damage and splitting.
Reducers are available if required to allow these gears to fit on 2mm diameter shafts. We suggest fitting one reducer at each end.
Sold individually so only buy what you need.
Dimensions
- Diameter: 13mm
- Length: 30mm
- Centre bore: 4mm
217-318
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