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Futaba BLS171SV
Standard Discontinued

Futaba BLS171SV

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand Futaba
Product Number FUTM0135
Category Hobby
Discontinued Yes
Performance
Torque
7.4V 164.00 oz-in
6.6V 147.00 oz-in
6.0V 133.00 oz-in
Speed
7.4V 0.10 sec/60°
6.6V 0.11 sec/60°
6.0V 0.13 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 1.69 oz
Dimensions L 1.58 in
W 0.79 in
H 1.37 in
Case Material (add)
Drivetrain
Motor Type Brushless
Motor Drive (add)
Gears Metal
Gear Spline/Teeth (add)
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 (add)
Pulse Width (add)
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System SBUS2
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 6–7.4 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector Futaba J
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 1.89–3.03 W
Torque Density2.7708 oz-in/g
Stronger than 42% of the 832 Digital Standard servos in the database
Torque-to-Volume Ratio78.32 oz-in/in³
Denser torque than 33% of the 843 Digital Standard servos in the database
Power Density1.786 W/in³
More power-dense than 40% of the 1644 Digital Standard servos in the database
Speed-to-Weight0.16026 (1/sec·g)
Faster than 74% of the 821 Digital Standard servos in the database
Speed-Torque Trade-off17.29
Better balanced than 34% of the 826 Digital Standard servos in the database
Torque Gain per Volt16.65%/V
More voltage-responsive (torque) than 58% of the 673 Digital Standard servos in the database
Speed Gain per Volt21.44%/V
More voltage-responsive (speed) than 85% of the 687 Digital Standard servos in the database
Voltage Range Width1.4 V
Wider voltage range than 35% of the 1269 Digital Standard servos in the database

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