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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | OCS-351BLC |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
486.10 oz-in
35.00 kg-cm
3.4 N-m
6.0V
333.30 oz-in
24.00 kg-cm
2.4 N-m
Above Average
|
| Speed |
8.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Average
|
| Stall Current | 2.8–4 A2800–4000 mAAverage |
| Physical | |
| Weight | 2.72 oz77.0 gBelow Average |
| Dimensions |
L 1.57 in W 0.79 in H 1.50 in L 39.9 mm W 20.1 mm H 38.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Rotation Mode | Multi-turn |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Angle Sensor | Magnetic Encoder |
| Control System | TTL |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
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 | Above Average Stronger than 74% of 1059 Digital Standard servos at 6.0V |
| Speed | Average Faster than 61% of 1044 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 17% of 1879 Digital Standard servos |
| Stall Current | Average Lower draw than 37% of 570 Digital Standard servos |
Performance Analysis
| Torque Density | 4.3286 oz-in/g Stronger than 67% of 1052 Digital Standard servos |
| Torque-to-Volume Ratio | 179.15 oz-in/in³ Denser torque than 76% of 1057 Digital Standard servos |
| Speed-to-Weight | 0.10823 (1/sec·g) Faster than 45% of 1037 Digital Standard servos |
| Speed-Torque Trade-off | 40.00 Better balanced than 64% of 1033 Digital Standard servos |
| Current-per-Torque Ratio | 0.0120 A/oz-in More efficient than 66% of 331 Digital Standard servos |
| Torque Gain per Volt | 19.10%/V More voltage-responsive (torque) than 74% of 872 Digital Standard servos |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 80% of 873 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 43% of 1559 Digital Standard servos |
Notes
Also comes in a RS-485 & CAN control system.
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