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Futaba BLS471SV
Standard

Futaba BLS471SV

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-08
Identity
Brand Futaba
Product Number 01102262-3
Category Hobby
Performance
Torque
7.4V 191.70 oz-in
6.6V 174.00 oz-in
6.0V 158.40 oz-in
4.8V 127.00 oz-in
Speed
7.4V 0.07 sec/60°
6.6V 0.08 sec/60°
6.0V 0.09 sec/60°
4.8V 0.11 sec/60°
Physical
Weight 2.01 ozAbove Average
Dimensions L 1.57 in
W 0.787 in
H 1.449 in
Drivetrain
Motor Type Brushless
Gears Metal
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Control System SBUS2
Programmable Yes
Electrical & Environment
Operating Voltage 4–8.4 V
Water Rating Water Resistant

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

WeightAbove Average
Lighter than 69% of 1902 Digital Standard servos

Performance Analysis

Shaft Power 2.13–5.06 W
Power Density2.828 W/in³
More power-dense than 57% of 1760 Digital Standard servos
Torque Density2.2281 oz-in/g
Torque-to-Volume Ratio70.94 oz-in/in³
Speed-to-Weight0.15949 (1/sec·g)
Speed-Torque Trade-off13.97
Voltage Range Width4.4 V
Wider voltage range than 96% of 1539 Digital Standard servos

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