Unitree G1 Knee Actuator Teardown: Slots/Poles, Air Gap, Bearings All Measured

jwt0625 · x · 2026-08-25

@grantg07 posted a full teardown of Unitree's G1 humanoid knee actuator with photos and measurements: slot/pole counts, rotor and stator dimensions, air gap, magnets, gear tooth counts, and the complete bearing stack. Full teardown linked in the original post.

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