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Product Description

With its low profile design and strong standing torque, the HS-77BB is a great choice for wing or tail mounting in aircrafts up to 1.20 size. Submarines, boats, cars and trucks can also benefit from this servo’s strength and compact size.

HS-77BB Servo Specifications

Performance Specifications
Operating Voltage Range (Volts DC) 4.8V ~ 6.0V
Speed (Second @ 60°) 0.18 ~ 0.14
Maximum Torque Range oz. / in. 61 ~ 76
Maximum Torque Range kg. / cm. 4.4 ~ 5.5
Current Draw at Idle 8 mA
No Load Operating Current Draw 250 mA
Stall Current Draw 800 mA
Dead Band Width 8 µs
Physical Specifications
Dimensions (Inches) 1.73 x 0.90 x 0.98
Dimensions (Metric) 44.0 x 23.0 x 25.0
Weight (Ounces) 1.23
Weight (Gram) 35.0
Circuit Type HT7003 Analog SMT
Motor Type 3 Pole Metal Brush Ferrite
Gear Material Nylon
Bearing Type Top Ball Bearing
Output Shaft (type / Ømm) Standard 24
Case Material Plastic
Dust / Water Resistance Splash Proof
Connector Gauge (AWG) / Strand Count 25 / 40

"Our mission is to provide Quality products paired with incomparable service." Team Dymond

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