Unitree B1-16 IP68 Waterproof Joint Motor
Unitree · MPN B1-16 · Maglev ID ac-unitree-b1-16
CN Maker in China, factory not confirmed unknown VERIFIED
Unitree's large IP68 waterproof joint motor (140 N·m max, RS-485), sold as a component for legged robots that must work outdoors and in water.
Specifications
| Peak torque | 140 N·m maximum instantaneous |
|---|---|
| Rated torque | unknown |
| Gear ratio | unknown |
| Voltage | 36-64 V working voltage |
| Mass | 1740 g |
| Interface | High-speed RS-485, 1 kHz control loop |
| Encoder | 15-bit motor-side |
| Protection | IP68 |
Who makes it
MakerUnitree Robotics (宇树科技, Hangzhou)
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.
Loading duty data…
Compliance
| HTS classification | 8501.31.40.00 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
| Notes | No price or store listing on shop.unitree.com. The shop's 'Unitree B1 Motor' (see ac-unitree-b1-motor) looks different in photos, so we do not treat them as the same part. |
Sources
- https://www.unitree.com/b1-16official spec table
- https://www.unitree.com/cn/b1-16official spec table (Chinese)
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.