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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | A53BULW |
| Category | Hobby |
| Performance | |
| Torque |
16.8V
472.00 oz-in
33.99 kg-cm
3.3 N-m
16.0V
458.00 oz-in
32.98 kg-cm
3.2 N-m
14.4V
417.00 oz-in
30.03 kg-cm
2.9 N-m
12.6V
369.00 oz-in
26.57 kg-cm
2.6 N-m
12.0V
361.00 oz-in
25.99 kg-cm
2.5 N-m
|
| Speed |
16.8V
0.08 sec/60°
750.0 deg/s
125.0 RPM
16.0V
0.09 sec/60°
705.9 deg/s
117.6 RPM
14.4V
0.09 sec/60°
652.2 deg/s
108.7 RPM
12.6V
0.10 sec/60°
600.0 deg/s
100.0 RPM
12.0V
0.11 sec/60°
571.4 deg/s
95.2 RPM
|
| Physical | |
| Weight | 2.35 oz66.5 gBottom 10% |
| Dimensions |
L 1.61 in W 0.795 in H 1.19 in L 40.9 mm W 20.2 mm H 30.2 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | FET |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Mechanical Limit | No Limit |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 7.4–17 V |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | IP67 |
| Certification | CE | ROHS | FCC |
| Connectivity | |
| Connector | JST |
| Wire Length | 300 mm11.81 in |
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 8% of 304 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 6.36–10.91 W |
| Power Density | 7.162 W/in³ More power-dense than 83% of 273 Digital Low Profile servos |
| Torque Density | 5.4286 oz-in/g |
| Torque-to-Volume Ratio | 237.01 oz-in/in³ |
| Speed-to-Weight | 0.14322 (1/sec·g) |
| Speed-Torque Trade-off | 37.91 |
| Voltage Range Width | 9.6 V 1st-highest voltage range width of 276 Digital Low Profile servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 81% of 79 Digital Low Profile servos |
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Reviews (14)
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