Tamiya Twin-Motor Gearbox Kit

Product Code:
61
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The Tamiya 70097 twin-motor gearbox is a small (3-inch long) plastic gearbox. It contains two small DC motors that drive separate 3mm hexagonal output shafts.

There are two ways to put the kit together: with a high-speed 58:1 gear ratio or with a slower 203:1 gear ratio.

There are two ways to put the kit together: with a high-speed 58:1 gear ratio or with a slower 203:1 gear ratio.

Either way, the motors provide plenty of power to drive any small robot.

For a gearbox with a similar form factor and more gear ratio options, see the Tamiya #70168 double gearbox Product Code 114.

  • Typical operating voltage:  3 V 
  • Gear ratio options:  58:1 and 204:1 
  • Free-run motor shaft speed @ 3V:  12300 rpm1 
  • Free-run current @ 3V:  150 mA2 
  • Stall current @ 3V:  2100 mA 
  • Motor shaft stall torque @ 3V:  0.5 oz·in3 
  • Colour:  grey 
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