Multi Ratio Gearbox

£7.50

This gearbox offers 6 ratios and 12 different speeds.
The unit operates on 1.5 or 3.0 Volts D.C. power sources,either battery or suitable transformer.
It's simple versatile design and sturdy construction make it suitable for a host of uses from powering models and robots to teaching the principles of mechanics.
Current consumption depends on eventual load but is in the range 0.2 to 0.8m Amps.
The output shaft is 3mms diameter.

Other Electric motors with reduction gears are available. Learn More

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Spring Clip RE280

£0.98

Spring clip for RE280 Learn More

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Spring Clip RE140

£0.80

Spring clip for RE140 motor Learn More

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Single Ratio Gearbox

£28.95

Designed for heavy duty industrial and model application this robust unit boasts a powerful high quality three pole motor with sintered bronze bearings. The all steel gearbox incorporates bronze output bearings, enabling the high torque transfer from the motor to be transmitted through the gearbox. The unit is mounted on a 1.0mm thick plated steel bracket. Reduction Ratio 148:1. Various output speeds available by using different supply voltages. For motor specification see RE540.

Output RPM Model 919D 148:1
40rpm at 4.5V
53rpm at 6V
80rpm at 9V
106rpm at 12V
The above figures are a guide only. Learn More

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Single Ratio Gearbox

£12.15

This miniature gearbox is of steel and brass construction with brass gears and is mounted on a 1mm thick steel bracket. It incorporates a high quality three pole motor with sintered bronze bearings. The design and construction of the unit make it suitable for a host of model and light industrial applications.
Reduction ratio 100:1. Various output speeds available by using different supply voltages. For motor specifications see RE280.

Output RPM Model 918D 100:1
46rpm at 1.5V
92rpm at 3.0V
The above figures are a guide only. Learn More