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Blue Bird BMS-630MG
Standard Discontinued

Blue Bird BMS-630MG

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-16
Identity
Brand Blue Bird
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 195.00 oz-in
4.8V 181.00 oz-in
Speed
6.0V 0.15 sec/60°
4.8V 0.17 sec/60°
Physical
Weight 1.78 ozAverage
Dimensions L 1.594 in
W 0.787 in
H 1.673 in
Drivetrain
Motor Type 3-pole
Gears Metal
Gear Spline/Teeth 25 T estimate
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Analog
Pulse Cycle 125 ms
Neutral Position 1520 µs
Refresh Rate 125 Hz
Control System PWM
Electrical & Environment
Operating Voltage 4.5–6.5 V
Power Source Ni-MH / Ni-CD
Water Rating Water Resistant
Certification CE
Connectivity
Connector JR (Universal)
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

WeightAverage
Lighter than 42% of 448 Analog Standard servos

Performance Analysis

Shaft Power 1.97–2.40 W
Power Density1.145 W/in³
More power-dense than 86% of 437 Analog Standard servos
Torque Density3.5842 oz-in/g
Torque-to-Volume Ratio86.24 oz-in/in³
Speed-to-Weight0.11648 (1/sec·g)
Speed-Torque Trade-off30.77
Voltage Range Width2.0 V
Wider voltage range than 90% of 229 Analog Standard servos

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Reviews (1)

  • 123

    December 2, 2022

    Application(s): Tail rotor servo for .50 size nitro helicopter

    Comments: Tail rotor servo for .50 size nitro helicopter

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