Graupner C 261

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-16

Identity
Brand
Product Number	5125
Category	Hobby
Discontinued	Yes
Performance
Torque	4.8V19.00 oz-inAverage
Speed	4.8V0.15 sec/60°Below Average
Stall Current	≤0.45 AAbove Average
Physical
Weight	0.28 ozAverage
Dimensions	L 0.83 in W 0.43 in H 0.83 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	23 T estimate
Rotation Mode	Positional
Rotation/Support	Bushing
Control & Signal
Modulation	Analog
Rotational Range	90°
Angle Sensor	Potentiometer
Electrical & Environment
Operating Voltage	4.8–6 V
Idle Current	0.005 A
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	Average Stronger than 53% of 170 Analog Micro servos at 4.8V
Speed	Below Average Faster than 13% of 170 Analog Micro servos at 4.8V
Weight	Average Lighter than 57% of 346 Analog Micro servos
Stall Current	Above Average Lower draw than 81% of 54 Analog Micro servos

Performance Analysis

Shaft Power	0.23 W
Power Density	0.791 W/in³ More power-dense than 39% of 333 Analog Micro servos
Torque Density	2.4051 oz-in/g Stronger than 72% of 170 Analog Micro servos
Torque-to-Volume Ratio	64.14 oz-in/in³ Denser torque than 78% of 170 Analog Micro servos
Speed-to-Weight	0.84388 (1/sec·g) Faster than 34% of 170 Analog Micro servos
Speed-Torque Trade-off	2.85 Better balanced than 75% of 169 Analog Micro servos
Current-per-Torque Ratio	0.0237 A/oz-in 3rd-highest current-per-torque ratio of 45 Analog Micro servos
Voltage Range Width	1.2 V Wider voltage range than 80% of 182 Analog Micro servos