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AGFRC A81BHM
Standard

AGFRC A81BHM

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-09
Identity
Brand AGFRC
Category Hobby
Performance
Torque
8.4V 625.00 oz-in
7.4V 542.00 oz-in
6.0V 473.00 oz-in
4.8V 389.00 oz-in Above Average
Speed
8.4V 0.09 sec/60°
7.4V 0.10 sec/60°
6.0V 0.12 sec/60°
4.8V 0.14 sec/60° Average
Physical
Weight 2.93 ozBottom 10%
Dimensions L 1.57 in
W 0.79 in
H 1.46 in
Case Material Aluminum
Drivetrain
Motor Type Brushless
Gears Steel
Gear Spline/Teeth 25 T
Rotation Mode Positional
Rotation/Support Triple Bearings
Control & Signal
Modulation Digital
Direction Counterclockwise
Rotational Range 180°
Pulse Width 500-2500 µs
Dead Band 2 µs
Refresh Rate 333 Hz
Programmable Yes
Electrical & Environment
Operating Voltage 4.8–8.4 V
Temperature -15–70 °C
Connectivity
Connector JR (Universal)
Wire Length 300 mm

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Class Comparison

TorqueAbove Average
Stronger than 82% of 1043 Digital Standard servos at 4.8V
SpeedAverage
Faster than 45% of 1041 Digital Standard servos at 4.8V
WeightBottom 10%
Lighter than 5% of 1902 Digital Standard servos

Performance Analysis

Shaft Power 5.14–13.60 W
Power Density7.508 W/in³
More power-dense than 92% of 1759 Digital Standard servos
Torque Density4.6868 oz-in/g
Stronger than 72% of 1036 Digital Standard servos
Torque-to-Volume Ratio214.82 oz-in/in³
Denser torque than 85% of 1042 Digital Standard servos
Speed-to-Weight0.08606 (1/sec·g)
Faster than 18% of 1033 Digital Standard servos
Speed-Torque Trade-off54.46
Better balanced than 81% of 1031 Digital Standard servos
Torque Gain per Volt16.85%/V
More voltage-responsive (torque) than 62% of 850 Digital Standard servos
Speed Gain per Volt17.97%/V
More voltage-responsive (speed) than 69% of 871 Digital Standard servos
Voltage Range Width3.6 V
Wider voltage range than 80% of 1539 Digital Standard servos
Dead-Band-to-Pulse-Width Ratio0.0010
Finer dead band than 76% of 468 Digital Standard servos

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