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Robbe FS 550 BB Speed
Mini Discontinued

Robbe FS 550 BB Speed

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand Robbe
Product Number 8527
Category Hobby
Discontinued Yes
Performance
Torque
4.8V38.20 oz-inBelow Average
Speed
4.8V0.07 sec/60°Top 10%
Physical
Dimensions L 1.18 in
W 0.51 in
H 1.24 in
Drivetrain
Gears Plastic
Gear Spline/Teeth 25 T estimate
Rotation/Support Single Bearing
Control & Signal
Modulation Digital
Control System PWM
Electrical & Environment
Operating Voltage 4.8 V
Connectivity
Connector JR (Universal) estimate

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

TorqueBelow Average
Stronger than 20% of 262 Digital Mini servos at 4.8V
SpeedTop 10%
Faster than 92% of 263 Digital Mini servos at 4.8V

Performance Analysis

Shaft Power 1.01 W
Power Density1.352 W/in³
More power-dense than 38% of 440 Digital Mini servos
Torque-to-Volume Ratio51.19 oz-in/in³
Denser torque than 22% of 262 Digital Mini servos
Speed-Torque Trade-off2.67
Better balanced than 13% of 261 Digital Mini servos

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