Small-scale gears and racks for model making, STEM education and hobby projects, in a wide range of sizes.
Model Making Gears & Racks
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Mini Gear 10T 8mm dia
Overall length 16mm, toothed area 6mm wide. This gear is believed to be of imperial size 40 DP.
£0.58
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MOD 0.5 Gear 120T 2mm Bore
When you need that large gear ratio, this MOD 0.5 120 tooth gear is our largest in the range. Overall diameter: 61mm Bore: 2mm Tooth width: 2.4mm Boss width: 7.3mm
£0.54
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MOD 0.5 Double Gear 50/10T 3.1mm Bore
A double gear with 50/10 teeth. OD 26/6mm, width 2.5/4mm, overall width 6.5mm. Intended as a slip fit on a 3mm shaft.
£0.24
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MOD 0.5 Double Gear 50/10T 2.9mm Bore
A double gear with 50/10 teeth. OD 26/6mm, width 2.5/4mm, overall width 6.5mm. Intended as an interference fit on a 3mm shaft.
£0.24
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MOD 0.5 Double Gear 30/10T 3.1mm Bore
A double gear with 30/10 teeth. OD 16/6mm, width 2.5/4mm, overall width 6.5mm. Intended as a slip fit on a 3mm shaft.
£0.20
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MOD 0.5 Double Gear 30/10T 2.9mm Bore
A double gear with 30/10 teeth. OD 16/6mm, width 2.5/4mm, overall width 6.5mm. Intended as an interference fit on a 3mm shaft.
£0.20
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MOD 0.5 Pinion Gear
Notes: Pinion gears sold individually. A 10T pinion gear for an interference fit on a 2mm motor shaft. Nominal 6mm OD, 6mm wide with a 1.9mm bore.
£0.19
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Standard MOD 1 Worm Gear with Reducer
A MOD 1 worm gear that is a tight fit on 4mm motor shafts but is also supplied with a reducer that makes it suitable for a 2mm shaft well. The worm gear is 13.4mm diameter with a length of 27.2mm
£1.96
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Mini Worm Drive Set
A MOD 0.5 worm and drive set which is a tight fit on a 2mm shaft and thus is suitable for a 2mm shaft giving a 34:1 reduction ratio.
£1.55
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Plastic Worm Drive
A MOD 1 worm, Diameter 11.94mm x 32mm long with a 2.9mm bore.
£0.46
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Plastic Rack MOD 1, 16x5x100mm
An interlocking plastic rack 100mm long x 16mm wide (6.5mm tooth width) that can be connected together to make longer racks. Suitable for use with any of our MOD 1 plastic gears
£0.70
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Plastic Rack (mini) 40DP, 16x5x100mm
An interlocking plastic rack 100mm long x 16mm wide (6.5mm tooth width) that can be connected together to make longer racks. Use with our imperial 40DP gears only.
£0.77
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Plastic Rack MOD 1, 6x6x50mm
MOD 1 plastic rack 50mm long x 6mm x 6mm with two mounting holes.
£0.58
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Steel Wire Chain for MOD 1 Gears, 45cm
A light duty chain that is suitable for our range of plastic MOD 1 plastic spur gears. Length is 45cm, longer lengths can be made by joining the links together.
£4.28
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