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Description
The Hitec HS-311 (HRC31311S) is a reliable and economical standard analog servo designed for a variety of radio-controlled (RC) applications. Featuring precise resin gears and surface-mount technology (SMT) circuitry, it offers dependable performance at an affordable price point.
Key Features:
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Motor Type: 3-pole ferrite motor
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Gear Material: Durable nylon
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Bearing Type: None
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Output Shaft: Standard 24-tooth spline
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Case Material: Plastic
Performance Specifications:
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Operating Voltage Range: 4.8V to 6.0V
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Speed (at 60°): 0.19 sec at 4.8V / 0.15 sec at 6.0V
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Stall Torque: 42 oz-in (3.0 kg-cm) at 4.8V / 51 oz-in (3.7 kg-cm) at 6.0V
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Dead Band Width: 5 µs
Physical Specifications:
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Dimensions: 1.57 x 0.78 x 1.43 inches (40.0 x 20.0 x 36.5 mm)
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Weight: 1.51 oz (43 g)
Applications:
The HS-311 is suitable for various RC models, including sport planes (50–64 oz), scale aircraft, and 1/8th scale on-road and off-road vehicles such as buggies, truggies, and monster trucks. Its compatibility with multiple receiver brands—thanks to its universal connector—makes it a versatile choice for hobbyists and beginners alike.
Overall, the Hitec HS-311 servo delivers solid performance and reliability, making it an excellent option for those seeking a cost-effective solution for their RC projects.
