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Futaba BLS373SV
Standard

Futaba BLS373SV

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Futaba
Product Number 01102154-1
Category Hobby
Performance
Torque
7.4V 513.90 oz-in
6.0V 430.70 oz-in
Speed
7.4V 0.11 sec/60°
6.0V 0.14 sec/60°
Physical
Weight 2.96 ozBottom 10%
Dimensions L 1.59 in
W 0.82 in
H 1.57 in
Case Material Aluminum
Drivetrain
Motor Type Brushless
Gears Metal / Steel
Gear Spline/Teeth 25 T estimate
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Control System SBUS2
Programmable Yes
Electrical & Environment
Operating Voltage 4–8.4 V
Power Source 2S LiPo
Water Rating Water Resistant
Origin
Country of Origin Japan

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

WeightBottom 10%
Lighter than 5% of 1902 Digital Standard servos

Performance Analysis

Shaft Power 5.69–8.64 W
Power Density4.220 W/in³
More power-dense than 73% of 1759 Digital Standard servos
Torque Density5.1274 oz-in/g
Torque-to-Volume Ratio210.41 oz-in/in³
Speed-to-Weight0.08503 (1/sec·g)
Speed-Torque Trade-off60.29
Voltage Range Width4.4 V
Wider voltage range than 95% of 1539 Digital Standard servos

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