Robbe 10g

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-09

Identity
Brand
Product Number	8503
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 16.70 oz-in 4.8V 13.90 oz-in Below Average
Speed	6.0V 0.09 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	0.35 ozBelow Average
Dimensions	L 0.89 in W 0.46 in H 0.953 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	25 T estimate
Rotation Mode	Positional
Rotation/Support	Bushing
Control & Signal
Modulation	Analog
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal) estimate

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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.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Class Comparison

Torque	Below Average Stronger than 32% of 170 Analog Micro servos at 4.8V
Speed	Average Faster than 60% of 170 Analog Micro servos at 4.8V
Weight	Below Average Lighter than 25% of 346 Analog Micro servos

Performance Analysis

Shaft Power	0.21–0.34 W
Power Density	0.880 W/in³ More power-dense than 52% of 333 Analog Micro servos
Torque Density	1.3900 oz-in/g Stronger than 7% of 170 Analog Micro servos
Torque-to-Volume Ratio	35.63 oz-in/in³ Denser torque than 18% of 170 Analog Micro servos
Speed-to-Weight	0.83333 (1/sec·g) Faster than 32% of 170 Analog Micro servos
Speed-Torque Trade-off	1.67 Better balanced than 32% of 169 Analog Micro servos
Torque Gain per Volt	16.79%/V More voltage-responsive (torque) than 60% of 96 Analog Micro servos
Speed Gain per Volt	27.78%/V More voltage-responsive (speed) than 95% of 96 Analog Micro servos
Voltage Range Width	1.2 V Wider voltage range than 68% of 182 Analog Micro servos