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Futaba BLS153
Mini Discontinued

Futaba BLS153

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-16
Identity
Brand Futaba
Product Number FUTM0513
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 97.21 oz-in
4.8V 76.38 oz-in Above Average
Speed
6.0V 0.12 sec/60°
4.8V 0.15 sec/60° Below Average
Physical
Weight 0.92 ozAverage
Dimensions L 1.398 in
W 0.591 in
H 1.126 in
Drivetrain
Motor Type Brushless
Gears Plastic
Gear Spline/Teeth 21 T estimate
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Neutral Position 1520 µs
Refresh Rate 200 Hz
Control System PWM
Electrical & Environment
Operating Voltage 4.8–6 V

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 66% of 262 Digital Mini servos at 4.8V
SpeedBelow Average
Faster than 27% of 263 Digital Mini servos at 4.8V
WeightAverage
Lighter than 49% of 466 Digital Mini servos

Performance Analysis

Shaft Power 0.94–1.50 W
Power Density1.610 W/in³
More power-dense than 51% of 440 Digital Mini servos
Torque Density2.9377 oz-in/g
Stronger than 69% of 258 Digital Mini servos
Torque-to-Volume Ratio82.10 oz-in/in³
Denser torque than 52% of 262 Digital Mini servos
Speed-to-Weight0.25641 (1/sec·g)
Faster than 28% of 259 Digital Mini servos
Speed-Torque Trade-off11.46
Better balanced than 75% of 261 Digital Mini servos
Torque Gain per Volt22.73%/V
More voltage-responsive (torque) than 89% of 232 Digital Mini servos
Speed Gain per Volt20.83%/V
More voltage-responsive (speed) than 81% of 235 Digital Mini servos
Voltage Range Width1.2 V
Wider voltage range than 39% of 351 Digital Mini servos

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Reviews (2)

  • Raptor

    July 27, 2020

    Application(s): F3A tail servos

    Comments: very good accuracy ,very little gear train play small footprint

  • kydoan

    July 19, 2010

    Application(s): Cyclic for T500

    Comments: 2 of 3 gear set striped after a light crash.

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