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Futaba BLS254
Standard Discontinued

Futaba BLS254

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-16
Identity
Brand Futaba
Product Number FUTM0524
Category Hobby
Discontinued Yes
Performance
Torque
4.8V53.00 oz-inBottom 10%
Speed
4.8V0.06 sec/60°Top 10%
Physical
Weight 1.80 ozAbove Average
Dimensions L 1.57 in
W 0.79 in
H 1.45 in
Case Material Plastic / Aluminum
Drivetrain
Motor Type Brushless
Gears Metal
Gear Spline/Teeth 21 T estimate
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Neutral Position 1520 µs
Control System PWM
Electrical & Environment
Operating Voltage 4.8–6 V
Water Rating Water Resistant
Connectivity
Connector JR (Universal)

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

TorqueBottom 10%
Stronger than 4% of 1043 Digital Standard servos at 4.8V
SpeedTop 10%
Faster than 95% of 1041 Digital Standard servos at 4.8V
WeightAbove Average
Lighter than 85% of 1902 Digital Standard servos

Performance Analysis

Shaft Power 1.63 W
Power Density0.908 W/in³
More power-dense than 15% of 1759 Digital Standard servos
Torque Density1.0392 oz-in/g
Stronger than 4% of 1036 Digital Standard servos
Torque-to-Volume Ratio29.47 oz-in/in³
Denser torque than 4% of 1042 Digital Standard servos
Speed-to-Weight0.32680 (1/sec·g)
Faster than 97% of 1033 Digital Standard servos
Speed-Torque Trade-off3.18
Better balanced than 3% of 1031 Digital Standard servos
Voltage Range Width1.2 V
Wider voltage range than 23% of 1539 Digital Standard servos

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