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Robbe FS-155
Mini Discontinued

Robbe FS-155

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Robbe
Product Number 9106
Category Hobby
Discontinued Yes
Performance
Torque
6.0V25.00 oz-in
Speed
6.0V0.07 sec/60°
Physical
Weight 0.42 ozTop 10%
Dimensions L 0.91 in
W 0.47 in
H 1.36 in
Case Material Plastic
Drivetrain
Gears Metal
Gear Spline/Teeth 21 T
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Angle Sensor Potentiometer
Electrical & Environment
Operating Voltage 4.8–6 V
Connectivity
Connector JR (Universal) estimate
Origin
Country of Origin Austria

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 98% of 466 Digital Mini servos

Performance Analysis

Shaft Power 0.66 W
Power Density1.135 W/in³
More power-dense than 26% of 440 Digital Mini servos
Torque Density2.0833 oz-in/g
Torque-to-Volume Ratio42.98 oz-in/in³
Speed-to-Weight1.19048 (1/sec·g)
Speed-Torque Trade-off1.75
Voltage Range Width1.2 V
Wider voltage range than 9% of 351 Digital Mini servos

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