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Futaba BLS452
Standard Discontinued

Futaba BLS452

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-14
Identity
Brand Futaba
Product Number FUTM0553
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 194.00 oz-in
4.8V 156.00 oz-in Below Average
Speed
6.0V 0.14 sec/60°
4.8V 0.18 sec/60° Below Average
Physical
Weight 2.05 ozAbove Average
Dimensions L 1.57 in
W 0.79 in
H 1.46 in
Drivetrain
Motor Type Brushless
Gears Metal
Gear Spline/Teeth 25 T estimate
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Pulse Cycle 5 ms
Neutral Position 1520 µs
Refresh Rate 200 Hz
Control System PWM
Electrical & Environment
Operating Voltage 4.8–6 V
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

TorqueBelow Average
Stronger than 34% of 1043 Digital Standard servos at 4.8V
SpeedBelow Average
Faster than 22% of 1041 Digital Standard servos at 4.8V
WeightAbove Average
Lighter than 67% of 1902 Digital Standard servos

Performance Analysis

Shaft Power 1.60–2.56 W
Power Density1.415 W/in³
More power-dense than 29% of 1759 Digital Standard servos
Torque Density2.6897 oz-in/g
Stronger than 36% of 1036 Digital Standard servos
Torque-to-Volume Ratio86.15 oz-in/in³
Denser torque than 34% of 1042 Digital Standard servos
Speed-to-Weight0.09579 (1/sec·g)
Faster than 31% of 1033 Digital Standard servos
Speed-Torque Trade-off28.08
Better balanced than 49% of 1031 Digital Standard servos
Torque Gain per Volt20.30%/V
More voltage-responsive (torque) than 80% of 850 Digital Standard servos
Speed Gain per Volt23.83%/V
More voltage-responsive (speed) than 94% of 871 Digital Standard servos
Voltage Range Width1.2 V
Wider voltage range than 23% of 1539 Digital Standard servos

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