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The OMG-ST-40BF is a high-voltage, standard-size digital brushless servo with a full CNC-machined aluminum case and IP67 waterproof rating. Specially designed for 1/8 RC vehicles and large-scale 60CC airplanes, it provides up to 40 kg·cm of torque and ultra-fast response. Its stainless-steel gears and brushless motor ensure high durability and smooth operation under demanding conditions.
| Specification | Value |
|---|---|
| Category | Brushless Digital Servo |
| Color | Black |
| Weight | 79 g |
| Size | 40 × 20 × 38 mm |
| Operating Voltage | 7.4 – 8.4 V |
| Speed (sec/60°) | 7.4V: 0.078 / 8.4V: 0.065 |
| Torque (kg·cm) | 7.4V: 38 / 8.4V: 40 |
| Gear Material | Stainless Steel |
| Bearing | 3BB |
| Motor Type | Brushless |
| Case | Full CNC Aluminum, Matte Finish |
| Frequency | 333 Hz |
| Travel Angle | ≈180° ±10° |
| Cable Length | 300 mm |
| Waterproof Level | IP67 |
| Programmable | Yes |
Competition-grade servo built for power, speed, and extreme reliability.
Data sheet
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