Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | B1-16 |
| Category | Robotics |
| Performance | |
| Torque |
64.0V19,825.70 oz-in1,427.60 kg-cm140.0 N-m |
| Speed |
64.0V0.07 sec/60°895.5 deg/s149.3 RPM |
| Stall Current | 40–64.665 A40000–64665 mAAverage |
| Rated Output Power | 500.0 W |
| Radial Load | 1,000.0 N |
| Physical | |
| Weight | 61.38 oz1,740.0 gBottom 10% |
| Shape | Cylindrical |
| Dimensions |
L 4.567 in W — H — L 116.0 mm W — H — ∅ 4.57 in116.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | FET |
| Gears | Steel |
| Gear Ratio | 16:1 |
| Shaft Size | 20.0 mm |
| Rotation/Support | Dual Bearings |
| Backlash | 0.050° |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Dead Band | 1 µs |
| Refresh Rate | 1000 Hz |
| Angle Sensor | Absolute Encoder |
| Control System | CAN / RS485 |
| Programmable | Yes |
| Resolution | 32,768 pulse/rev |
| MCU | STM32 |
| Operating Modes | Position, Velocity, Torque, Stiffness, Damping |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 36–64 V |
| Power Source | External |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | IP68 |
| Certification | CE |
| Idle Current | 270.000 A270,000 mA |
| Connectivity | |
| Wire Length | 100 mm3.94 in |
| Baud Rate | 4.8 Mbps |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Weight | Bottom 10% Lighter than 0% of 31 Digital Custom servos |
| Stall Current | Average Lower draw than 58% of 27 Digital Custom servos |
Performance Analysis
| Torque Density | 11.3941 oz-in/g |
| Speed-to-Weight | 0.00858 (1/sec·g) |
| Speed-Torque Trade-off | 1,328.36 |
| Current-per-Torque Ratio | 0.0033 A/oz-in |
| Voltage Range Width | 28.0 V 2nd-highest voltage range width of 31 Digital Custom servos |
Notes
Industrial-grade waterproof joint motor with integrated reducer and 15-bit absolute encoder. Features high torque density and IP68 rating. Supported control modes include Position, Velocity, and Torque.
Similar Active Servos
Reviews of Unitree B1-16
Be the first to review!