# MyActuator RMD-X2-P28-7 Planetary Actuator

![MyActuator RMD-X2-P28-7 Planetary Actuator](https://parts.trymaglev.com/img/ac-myactuator-rmd-x2-p28-7.webp)

Small high-ratio (28:1) integrated actuator for wrists, grippers and small arms.

- Maglev ID: ac-myactuator-rmd-x2-p28-7
- Brand: MyActuator
- MPN: RMD-X2-P28-7
- Category: actuators / Integrated Joint Actuators
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Suzhou Micro Actuator Technology (MyActuator) (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.31.40.00 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $299 (list, 2026-10-29, https://myactuator.us/products/rmd-x-series/rmd-x2-p28-7; Official MyActuator USA store (myactuator.us); store states in stock / ships in 2-3 days for X8 (not allocation-verified).)

## Specifications
- Peak torque: 7 N·m
- Rated torque: 2.5 N·m
- Gear ratio: 28.17:1 planetary
- Voltage: 24 V input
- Mass: 260 g
- Interface: CAN bus / EtherCAT (variant)
- Encoder: Dual encoder
- Backlash: 12 arcmin

## Links
- Product: https://myactuator.us/products/rmd-x-series/rmd-x2-p28-7
- Datasheet: https://www.myactuator.com/downloads-xseries
- CAD: none

## Equivalents
- Damiao DM-J4310-2EC Joint Motor (ac-damiao-dm-j4310-2ec)

## Sources
- https://myactuator.us/products/rmd-x-series/rmd-x2-p28-7 (specs + USD price)