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Robbe FS 70
Micro Discontinued

Robbe FS 70

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-25
Identity
Brand Robbe
Product Number 8456
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 46.70 oz-in
4.8V 38.20 oz-in Top 10%
Speed
6.0V 0.13 sec/60°
4.8V 0.16 sec/60° Below Average
Physical
Weight 0.63 ozBottom 10%
Dimensions L 1.16 in
W 0.47 in
H 1.02 in
Drivetrain
Gears Plastic
Gear Spline/Teeth 25 T estimate
Rotation/Support Bushing
Control & Signal
Modulation Analog
Control System PWM
Electrical & Environment
Operating Voltage 4.8–6 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

TorqueTop 10%
Stronger than 100% of 160 Analog Micro servos at 4.8V
SpeedBelow Average
Faster than 12% of 160 Analog Micro servos at 4.8V
WeightBottom 10%
Lighter than 3% of 336 Analog Micro servos

Performance Analysis

Shaft Power 0.44–0.66 W
Power Density1.194 W/in³
More power-dense than 77% of 322 Analog Micro servos
Torque Density2.1222 oz-in/g
Stronger than 50% of 160 Analog Micro servos
Torque-to-Volume Ratio68.69 oz-in/in³
Denser torque than 86% of 160 Analog Micro servos
Speed-to-Weight0.34722 (1/sec·g)
Faster than 3% of 160 Analog Micro servos
Speed-Torque Trade-off6.11
5th-highest speed-torque trade-off of 159 Analog Micro servos
Torque Gain per Volt18.54%/V
More voltage-responsive (torque) than 69% of 101 Analog Micro servos
Speed Gain per Volt19.22%/V
More voltage-responsive (speed) than 76% of 101 Analog Micro servos
Voltage Range Width1.2 V
Wider voltage range than 69% of 174 Analog Micro servos

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