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Blue Bird BMS-A56V
Slim

Blue Bird BMS-A56V

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Blue Bird
Category Hobby
Performance
Torque
7.4V 119.45 oz-in
6.0V 97.23 oz-in
Speed
7.4V 0.12 sec/60°
6.0V 0.15 sec/60°
Physical
Weight 1.00 ozBottom 10%
Dimensions L 1.18 in
W 0.39 in
H 1.36 in
Drivetrain
Motor Type 3-pole
Gears Titanium
Gear Spline/Teeth 25 T
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Pulse Cycle 3 ms
Neutral Position 1520 µs
Dead Band 1 µs
Refresh Rate 333 Hz
Control System PWM
Electrical & Environment
Operating Voltage 5.5–8.4 V
Power Source 2S Li-Po / 2S Li-Fe
Connectivity
Connector JR (Universal) estimate
Origin
Country of Origin Taiwan

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 10% of 103 Digital Slim servos

Performance Analysis

Shaft Power 1.20–1.84 W
Power Density2.941 W/in³
More power-dense than 46% of 99 Digital Slim servos
Torque Density3.4236 oz-in/g
Torque-to-Volume Ratio155.35 oz-in/in³
Speed-to-Weight0.23474 (1/sec·g)
Speed-Torque Trade-off14.58
Voltage Range Width2.9 V
Wider voltage range than 51% of 93 Digital Slim servos

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