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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | OMG-D4-30BF |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
430.00 oz-in
30.96 kg-cm
3.0 N-m
7.4V
416.00 oz-in
29.96 kg-cm
2.9 N-m
6.0V
375.00 oz-in
27.00 kg-cm
2.6 N-m
4.8V
347.00 oz-in
24.99 kg-cm
2.5 N-m
Top 10%
|
| Speed |
8.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
7.4V
0.07 sec/60°
923.1 deg/s
153.8 RPM
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
4.8V
0.08 sec/60°
800.0 deg/s
133.3 RPM
Above Average
|
| Stall Current | ≤3.2 A≤3200 mAAverage |
| Physical | |
| Weight | 2.05 oz58.0 gBelow Average |
| Dimensions |
L 1.61 in W 0.81 in H 1.14 in L 40.9 mm W 20.6 mm H 29.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Stainless Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Mechanical Limit | 120° |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Regulator Type | BEC |
| Connectivity | |
| Connector | JR (Universal) |
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
| Torque | Top 10% Stronger than 91% of 186 Digital Low Profile servos at 4.8V |
| Speed | Above Average Faster than 80% of 183 Digital Low Profile servos at 4.8V |
| Weight | Below Average Lighter than 23% of 304 Digital Low Profile servos |
| Stall Current | Average Lower draw than 59% of 81 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 8.55–13.25 W |
| Power Density | 8.913 W/in³ More power-dense than 90% of 273 Digital Low Profile servos |
| Torque Density | 5.9828 oz-in/g Stronger than 95% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 233.41 oz-in/in³ Denser torque than 92% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.22989 (1/sec·g) Faster than 69% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 26.03 Better balanced than 80% of 183 Digital Low Profile servos |
| Current-per-Torque Ratio | 0.0092 A/oz-in More efficient than 91% of 58 Digital Low Profile servos |
| Torque Gain per Volt | 6.64%/V More voltage-responsive (torque) than 2% of 164 Digital Low Profile servos |
| Speed Gain per Volt | 6.94%/V More voltage-responsive (speed) than 2% of 163 Digital Low Profile servos |
| Voltage Range Width | 3.6 V Wider voltage range than 74% of 276 Digital Low Profile servos |
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