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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
Speed
6.0V 0.14 sec/60°
4.8V 0.18 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 2.05 oz
Dimensions L 1.57 in
W 0.79 in
H 1.46 in
Case Material (add)
Drivetrain
Motor Type Brushless
Motor Drive (add)
Gears Metal
Gear Spline/Teeth 25 T estimate
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 5 ms
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 4.8–6 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal)
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 1.60–2.56 W
Torque Density2.6897 oz-in/g
Stronger than 39% of the 833 Digital Standard servos in the database
Torque-to-Volume Ratio86.15 oz-in/in³
Denser torque than 37% of the 844 Digital Standard servos in the database
Power Density1.415 W/in³
More power-dense than 30% of the 1645 Digital Standard servos in the database
Speed-to-Weight0.09579 (1/sec·g)
Faster than 29% of the 822 Digital Standard servos in the database
Speed-Torque Trade-off28.08
Better balanced than 52% of the 827 Digital Standard servos in the database
Torque Gain per Volt20.30%/V
More voltage-responsive (torque) than 78% of the 674 Digital Standard servos in the database
Speed Gain per Volt23.83%/V
More voltage-responsive (speed) than 93% of the 688 Digital Standard servos in the database
Voltage Range Width1.2 V
Wider voltage range than 23% of the 1271 Digital Standard servos in the database

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