MyActuator RH-20-100 Hollow Harmonic Actuator (no brake)
MyActuator · MPN RH-20-100-E-N-D · Maglev ID ac-myactuator-rh-20-100-e-n-d
CN Maker in China, factory not confirmed unknown VERIFIED
Mid-size hollow-shaft harmonic actuator, 100:1, dual encoder, for cobot joints and humanoid shoulders; a Chinese alternative to Harmonic Drive SHA20.
Specifications
| Peak torque | 80 N·m |
|---|---|
| Rated torque | 50 N·m |
| Gear ratio | 100:1 harmonic |
| Voltage | 48 V |
| Mass | 1450 g |
| Interface | CAN bus / EtherCAT |
Who makes it
MakerMyActuator (Suzhou Micro Actuator Technology)
Based inChina
RoleBrand owner
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
CN
41.5%
TW
10%
VN
16.5%
IN
14%
JP
12.5%
KR
12.5%
DE
10%
MX
14%
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
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Compliance
| HTS classification | 8501.31.40.00 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
| Notes | Page states "In Stock - Ships in 2-3 Days" (US store); max 50 units per order online. |
Equivalents from other makers
Sources
- https://myactuator.us/products/rh-series/rh-20-100-e-n-dspecs + price + stock
Record confidence: VERIFIED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.