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This 4-Speed Crank Axle Gear Box is small but has a lot of power. There are four gear ratios to choose from, including the slowest ratio that allows for two rotations per minute. Two crank arms are included for added flexibility in the design of projects.
This gearbox also features a worm gear, which locks the output shaft when the motor is not turning.
- Gear Ratios: 126:1, 441:1, 1543.5:1, 5402:1
- Motor: FA-130
Tamiya makes a variety of gearboxes that are perfect for building small robots. The following table shows the different gear ratios supported by each model to help you select the Tamiya gearbox that best fits your needs.
- The first row links to all of the different Tamiya gearbox kits.
- The second row links to the motor specs for each gearbox (view the model number in the link).
- The remaining rows indicate which gear ratios each gearbox supports.