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Technical Specifications
Last Updated: 2026-10-10
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 93% of 136 Digital Low Profile servos at 4.8V |
| Speed | Above Average Faster than 77% of 135 Digital Low Profile servos at 4.8V |
| Weight | Below Average Lighter than 18% of 251 Digital Low Profile servos |
| Stall Current | Average Lower draw than 51% of 64 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 8.55–13.25 W |
| Power Density | 8.913 W/in³ More power-dense than 93% of 215 Digital Low Profile servos |
| Torque Density | 5.9828 oz-in/g Stronger than 95% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 233.41 oz-in/in³ Denser torque than 93% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.22989 (1/sec·g) Faster than 61% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 26.03 Better balanced than 85% of 134 Digital Low Profile servos |
| Current-per-Torque Ratio | 0.0092 A/oz-in 5th-highest current-per-torque ratio of 40 Digital Low Profile servos |
| Torque Gain per Volt | 6.64%/V More voltage-responsive (torque) than 3% of 115 Digital Low Profile servos |
| Speed Gain per Volt | 6.94%/V More voltage-responsive (speed) than 3% of 117 Digital Low Profile servos |
| Voltage Range Width | 3.6 V Wider voltage range than 71% of 223 Digital Low Profile servos |
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