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Tamiya 70093 3-Speed Crank-Axle Gearbox Kit

Pololu item #: 67 7 in stock
Brand: Tamiya
RoHS 3 compliant

Price break Unit price (US$)
1 9.75


backorders allowed

Tamiya’s 3-speed crank-axle gearbox looks very much like half of the twin-motor gearbox (with an added gear ratio option). This compact gearbox can be built in one of three gear ratios (17:1, 58:1, and 204:1), and is Tamiya’s cheapest, general-purpose gearbox.

Alternatives available with variations in these parameter(s): color Select variant…

 Description Specs (7) Pictures (8) Resources (3) FAQs (6) On the blog (0) 

Documentation and other information

  • Tamiya Gearbox Gear Ratio Comparison

    Table comparing the gear ratios available in the many different Tamiya gearboxes we carry.

  • Tamiya “Toy” Motor Testing by Adam Borrell (a.k.a nexisnet) (Printable PDF)

    Adam, who posts under the username nexisnet on the Pololu forums, has performed a detailed series of experiments to determine how operating voltage affects the lifetime of the Mabuchi FA-130 motor, which happens to be the motors used in the Tamiya 70168 Double Gearbox, 70167 Single Gearbox (4-Speed), 70097 Twin-Motor Gearbox, 70093 3-Speed Crank-Axle Gearbox, 70110 4-Speed Crank-Axle Gearbox, and 70103 Universal Gearbox.

File downloads

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Related Categories

Tamiya Motors and Gearboxes
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Tamiya Wheels
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