Tamiya 72008 4-Speed Wormbox HE - Hobby and STEM Gear  [72008]

Product summary for the Tamiya 72008 Worm Gearbox HE

The Tamiya 72008 4-Speed Worm Gearbox HE is a compact mechanical module from the STEM collection, designed for hobbyists and classroom settings. It lets users explore reduction gearing and drive characteristics in a straightforward package.

Gearing and performance options

This gearbox offers four fixed ratios: 84:1, 216:1, 555.4:1, and 1428.2:1 to suit different speed and torque requirements. You can change the effective ratio by moving gear attachment positions to adapt the output for various tasks.

What comes in the box and motor options

The assembly ships with a Type 260 motor as standard, which is suitable for many light-duty applications. An adapter is included so you can fit 130 or 140 series motors sold separately, expanding the range of possible setups and customisations.

Size and fitment

Dimensions are 31.5mm width, 47mm height and 49mm length, making the unit easy to integrate into small frames, learning rigs and DIY projects where space is limited.