Servo Specs, Reviews, & Comparison Tool
Blue Arrow S04313 - Standard Ball Bearing Servo
Specifications
| Last Updated: | 2025-08-04 |
| Modulation: | Analog |
| Torque: |
4.8V: 6.94 oz-in (0.50 kg-cm) 6.0V: 8.33 oz-in (0.60 kg-cm) |
| Speed: |
4.8V: 0.11 sec/60° 6.0V: 0.09 sec/60° |
| Weight: | 0.20 oz (5.8 g) |
| Dimensions: |
Length:0.77 in (19.6 mm) Width:0.34 in (8.6 mm) Height:1.06 in (26.9 mm) |
| Motor Type: | (add) |
| Gear Type: | Plastic |
| Rotation/Support: | Single Bearing |
| Rotational Range: | (add) |
| Pulse Cycle: | (add) |
| Pulse Width: | (add) |
| Connector Type: | JR |
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Notes
- The discontinued Blue Arrow S04313 is a versatile and highly reliable choice within the 4.3-gram analog servo class, known for its solid, all-around performance package. Rather than specializing in one extreme, it offers a commendable balance of speed, power, and precision, making it a safe and dependable bet for a wide array of small to medium-sized electric models. It is a true workhorse, capable of handling everything from ailerons and flaps on a small glider to the elevator and rudder on a sport park flyer. Its consistent and predictable behavior makes it a favorite among hobbyists who value reliability and ease of use over chasing the last fraction of a second in speed or the last ounce-inch of torque.
- The S04313 has earned a strong reputation for being a dependable, long-lasting component that offers excellent performance for its affordable price point. It’s the kind of servo that builders can install with confidence, knowing it will perform its duties without fuss for many seasons of flying. This "fire-and-forget" nature is highly prized in the hobby, as it allows modelers to concentrate on other aspects of their build or simply enjoy their time at the flying field. Its smooth operation and good centering contribute to a pleasant and stress-free flight experience.
- This general-purpose capability makes the S04313 a staple component for robotics labs, educational programs, and hobbyists engaged in prototyping. Its balanced performance means it is competent at a wide variety of tasks, making it an excellent standardized actuator for experimentation. It's strong enough and fast enough for most introductory robotics challenges, making it a practical and cost-effective choice for builders who need a reliable, standard actuator for various development needs without needing to stock many different specialized types.
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