Tamiya 70103 Universal Gearbox Precision Educational Kit  [70103]

Product summary for Tamiya 70103 Universal Gearbox

The Tamiya 70103 Universal Gearbox is a compact, flexible unit intended for educational projects and precision model builds. Its straightforward layout makes it simple to combine with other kit parts and small robotics systems.

Configuration and mounting details

The gearbox features both a hex shaft and a threaded shaft to suit different coupling and mounting arrangements. Plastic gears housed in a metal gearbox case offer a practical mix of lightness and resilience for repeat use.

Motor fitment and ratio options

Fitted with an FA-130 motor, the gearbox provides three gear ratios: 101:1, 269:1 and 719:1. These let you choose higher speed or greater torque depending on the needs of your project.

Use cases in teaching and hobby builds

From introductory engineering lessons to intricate model assemblies, the Tamiya 70103 Universal Gearbox is a handy component to test drive concepts and build functioning mechanisms with standard kit parts.