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Futaba BLS255HV
Standard Discontinued

Futaba BLS255HV

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-09-17
Identity
Brand Futaba
Product Number FUTM0758
Category Hobby
Discontinued Yes
Performance
Torque
7.4V 166.70 oz-in
6.0V 147.20 oz-in
Speed
7.4V 0.08 sec/60°
6.0V 0.10 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 2.12 oz
Dimensions L 1.58 in
W 0.79 in
H 1.45 in
Case Material (add)
Drivetrain
Motor Type Brushless
Motor Drive (add)
Gears Metal
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Dual Bearings
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position 1520 µs
Dead Band (add)
Refresh Rate 200 Hz
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 6–7.4 V
Power Source External
Regulator Type Direct
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector Futaba J
Wire Length (add)
Origin
Country of Origin (add)

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.

Performance Analysis

Shaft Power 2.72–3.85 W
Torque Density2.4533 oz-in/g
Stronger than 35% of the 832 Digital Standard servos in the database
Torque-to-Volume Ratio81.96 oz-in/in³
Denser torque than 35% of the 843 Digital Standard servos in the database
Power Density2.145 W/in³
More power-dense than 48% of the 1644 Digital Standard servos in the database
Speed-to-Weight0.16667 (1/sec·g)
Faster than 75% of the 821 Digital Standard servos in the database
Speed-Torque Trade-off14.72
Better balanced than 28% of the 826 Digital Standard servos in the database
Torque Gain per Volt9.46%/V
More voltage-responsive (torque) than 16% of the 673 Digital Standard servos in the database
Speed Gain per Volt17.86%/V
More voltage-responsive (speed) than 67% of the 687 Digital Standard servos in the database
Voltage Range Width1.4 V
Wider voltage range than 37% of the 1269 Digital Standard servos in the database

Notes

High speed heli cyclic servo.

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