HS-85BB Micro Analog
$28.99
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HS-85BB Micro Analog
$28.99
High Torque
Delivers up to 48.6 oz-in
Ball Bearing Support
Smooth and reliable output drive
Micro Design
Lightweight compact housing profile
In Stock
Compact Servo PowerHigh performance for compact models
The HS-85BB Micro Analog Servo delivers exceptional power and speed in a compact package designed for scale aircraft and glider applications. Featuring a high-output motor and single ball bearing output shaft, this RC servo motor provides reliable performance without adding unnecessary weight to your model. It is an outstanding choice for controlling flaps, ailerons, and precision surfaces in various micro aircraft setups.
Precision Control EngineeringUnmatched performance for model builders
Engineered for RC enthusiasts who demand high performance without breaking the bank, the HS-85BB Micro Analog Servo features a robust gear train made of durable nylon driven by a 3-pole ferrite motor. Operating efficiently between 4.8V and 6.0V, this micro analog servo provides up to 48.6 oz/in of torque with transit speeds as fast as 0.14 seconds per 60 degrees. Whether outfitting sailplane wings or setting up precision throttle linkage, the HS-85BB servo delivers consistent holding power, precise centering, and smooth radio control actuation.
Technical SpecificationsDetailed performance measurements and dimensions
Compatible Vehicles
RC Aircraft, Gliders, Sailplanes
Part Type
Micro Analog Servo
Material
Nylon Gears / Plastic Case
Placement/Position
Flaps, Ailerons, Control Surfaces
Dimensions
1.14" x 0.51" x 1.18" (29 x 13 x 30mm) (ruler)
Weight
0.77 oz (21.9g) (scale)
Operating Voltage
4.8V - 6.0V
Operating Speed (4.8V)
0.16 sec/60 deg at no load
Operating Speed (6.0V)
0.14 sec/60 deg at no load
Stall Torque (4.8V)
41.66 oz/in / 3.0 kg.cm (force)
Stall Torque (6.0V)
48.60 oz/in / 3.5 kg.cm (force)
Bearing Type
Single Ball Bearing
Gear Type
All Nylon Gears
Motor Type
3 Pole Ferrite
Control System
+Pulse Width Control 1500usec Neutral
Connector Wire Length
6.29" (160mm) (wire)
Key Servo FeaturesBuilt for speed and durability
High Power MotorDelivers high torque and fast transit response
Ball Bearing SupportEnsures smooth output shaft operation and long life
Robust Gear TrainPrecision molded nylon gears withstand control surface stress
Micro Size FootprintCompact housing fits into tight wing pockets
Sailplane ReadyExcellent choice for micro aircraft flaps and ailerons
Voltage FlexibilityCompatible with standard 4.8V to 6.0V receiver packs
360 ModifiableCapable of continuous rotation modification
Frequently Asked QuestionsEverything you need to know
What voltage range does the HS-85BB Micro Analog Servo support?
The HS-85BB Micro Analog Servo operates safely on standard receiver battery packs ranging from 4.8V to 6.0V DC.
Is the HS-85BB Micro Analog Servo suitable for RC gliders and sailplanes?
Yes, the HS-85BB Micro Analog Servo is specifically designed for high-performance applications like sailplane flaps and ailerons, providing high torque in a compact micro footprint.
What gear material is used in the HS-85BB Micro Analog Servo?
The HS-85BB Micro Analog Servo features a durable, all-nylon gear train supported by a single ball bearing on the output shaft.
How much torque does the HS-85BB Micro Analog Servo produce?
Powered at 6.0V, the HS-85BB Micro Analog Servo produces up to 48.6 oz/in (3.5 kg.cm) of stall torque.