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Futaba BLS255HV
Standard Discontinued

Futaba BLS255HV

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-09-28
Identity
Brand Futaba
Product Number FUTM0758
Category Hobby
Discontinued Yes
Performance
Torque
7.4V 166.70 oz-in
6.0V 147.20 oz-in Below Average
Speed
7.4V 0.08 sec/60°
6.0V 0.10 sec/60° Above Average
Physical
Weight 2.12 ozAverage
Dimensions L 1.575 in
W 0.787 in
H 1.449 in
Drivetrain
Motor Type Brushless
Gears Metal
Gear Spline/Teeth 25 T
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Neutral Position 1520 µs
Refresh Rate 200 Hz
Control System PWM
Programmable No
Electrical & Environment
Operating Voltage 6–7.4 V
Power Source 2S LiPo
Regulator Type Direct
Connectivity
Connector Futaba J
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

TorqueBelow Average
Stronger than 32% of 1060 Digital Standard servos at 6.0V
SpeedAbove Average
Faster than 78% of 1045 Digital Standard servos at 6.0V
WeightAverage
Lighter than 62% of 1880 Digital Standard servos

Performance Analysis

Shaft Power 2.72–3.85 W
Power Density2.145 W/in³
More power-dense than 47% of 1768 Digital Standard servos
Torque Density2.4533 oz-in/g
Stronger than 31% of 1053 Digital Standard servos
Torque-to-Volume Ratio81.96 oz-in/in³
Denser torque than 32% of 1058 Digital Standard servos
Speed-to-Weight0.16667 (1/sec·g)
Faster than 80% of 1038 Digital Standard servos
Speed-Torque Trade-off14.72
Better balanced than 24% of 1034 Digital Standard servos
Torque Gain per Volt9.46%/V
More voltage-responsive (torque) than 15% of 873 Digital Standard servos
Speed Gain per Volt17.86%/V
More voltage-responsive (speed) than 66% of 874 Digital Standard servos
Voltage Range Width1.4 V
Wider voltage range than 37% of 1560 Digital Standard servos

Notes

High speed heli cyclic servo.

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