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Cirrus CS-501BB
Low Profile Discontinued

Cirrus CS-501BB

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Cirrus
Product Number CS-501BB
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 76.00 oz-in
4.8V 65.00 oz-in
Speed
6.0V 0.11 sec/60°
4.8V 0.13 sec/60°
Physical
Weight 0.92 ozTop 10%
Dimensions L 1.65 in
W 0.85 in
H 0.87 in
Drivetrain
Gears Plastic
Gear Spline/Teeth 25 T estimate
Rotation/Support Dual Bearings

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

WeightTop 10%
Lighter than 95% of 358 Low Profile servos

Performance Analysis

Shaft Power 0.92–1.28 W
Power Density1.047 W/in³
More power-dense than 60% of 64 Cirrus servos
Torque Density2.4923 oz-in/g
Torque-to-Volume Ratio53.27 oz-in/in³
Speed-to-Weight0.29495 (1/sec·g)
Speed-Torque Trade-off8.45

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Reviews (1)

  • mem1st

    March 27, 2011

    Application(s): elevator on modetech magic

    Comments: after an hour or less the servo went dead and I watched as my new plane hit the ground, it was destroyed

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