The Hitec HS-77BB Low Profile Servo is a compact and powerful servo motor designed for applications where space is limited. With its low-profile design, measuring just 1.2 x 0.6 x 1.1 inches (31 x 15 x 29 mm), it offers versatile installation options in various electronic and mechanical systems. Despite its small size, this servo packs a punch, delivering a torque rating of up to 2.2 kg-cm (30 oz-in) at 6V, making it suitable for a wide range of RC aircraft and vehicle applications. Equipped with ball bearings and durable gears, it ensures smooth and reliable operation, even under demanding conditions. The HS-77BB servo is compatible with standard RC connectors and features a universal spline, allowing for easy integration into existing setups. Whether used for steering, throttle control, or other motion applications, the Hitec HS-77BB Low Profile Servo provides precision, durability, and performance in a compact package. Features: Low Profile Compact Design High Torque Three-Pole Ferrite Motor Durable Nylon Gears Top Ball Bearings Package Includes: 1 x Hitec HS-77BB Low Profile Servo1 x Accessories as shown in image
Specifications
| Motor Type | 3 Pole Metal Brush Ferrite |
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| Gear Material | Nylon |
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| Operating Voltage (VDC) | 4.8V ~ 6.0V |
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| Speed (second @ 60 degrees) | 0.18 ~ 0.14 |
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| Maximum torque range(kg/cm) | 4.4 ~ 5.5 |
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| Item Type: | Low Profile Servo |
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| Model No. / Name: | HS-77BB |
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| Speed (Second @ 60°): | 0.14 to 0.18 |
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| Operating Voltage (VDC): | 4.8 to 6 |
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| Gear Material: | Nylon |
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| Motor Type: | 3 Pole Metal Brush Ferrite |
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| Max. Torque (kg/cm) | 4.4 ~ 5.5 |
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| Idle Current | 8 mA |
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| No Load Current (mA) | 250 |
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| Stall Current Draw (mA): | 800 |
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| Dead Band Width (uS): | 8 |
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| Bearing Type | Top Ball Bearing |
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| Dimensions (L x W x H) mm | 44.0 x 23.0 x 25.0 |
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| Weight (g): | 35 |
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| Shipping Weight | 0.05 kg |
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| Shipping Dimensions | 7 × 5 × 6 cm |
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