Hitec HS85BB Premium Micro servo

Reference: HS85BB

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HS-85BB Premium Micro Servo

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HS-85BB Premium Micro Servo

The HS-85BB features a high power motor for greater speed and torque. The HS-85BB is the choice of modelers looking for a high performance servo without breaking the bank. The ball bearing supported output shaft and sturdy gear trains are preferred for smaller glow and electric airplanes, heli’s and sail planes.


High Torque and Precision Centering

Strong Resin Gear Train

Ball Bearing-Supported Output Shaft

Perfect for Applications where a Standard Servo is too Heavy or Large but Standard Torque is Required

Performance Specifications:

Operating Voltage Range (Volts DC) 4.8V ~ 6.0V

Speed (Second @ 60°) 0.16 ~ 0.14

Maximum Torque Range oz. / in. 42 ~ 49

Maximum Torque Range kg. / cm. 3.0 ~ 3.5

Current Draw at Idle 8 mA

No Load Operating Current Draw 280 mA

Stall Current Draw 1,200 mA

Dead Band Width 8 µs

Physical Specifications:

Dimensions (Inches) 1.14 x 0.51 x 1.18

Dimensions (Metric) 29.0 x 13.0 x 30.0

Weight (Ounces) 0.67

Weight (Gram) 19.2

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 N / A

Connector Gauge (AWG) / Strand Count 28 / 20

Radio Control Applications

2 Items

Data sheet

Servo gear material
Resin gear
Servo Voltage
4.8v - 6.0v
Servo Size

Specific References

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