Graupner DES 586 BB

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-23

Identity
Brand
Product Number	S7931
Category	Hobby
Performance
Torque	6.0V 84.71 oz-in 4.8V 74.99 oz-in Above Average
Speed	6.0V 0.17 sec/60° 4.8V 0.20 sec/60° Bottom 10%
Physical
Weight	0.71 ozAbove Average
Dimensions	L 1.16 in W 0.51 in H 1.22 in
Drivetrain
Motor Type	3-pole
Gears	Karbonite
Gear Spline/Teeth	25 T estimate
Rotation/Support	Single Bearing
Control & Signal
Modulation	Digital
Rotational Range	90°
Electrical & Environment
Operating Voltage	4.8–6 V
Idle Current	0.007 A
Connectivity
Connector	JR (Universal)

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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	Above Average Stronger than 69% of 290 Digital Mini servos at 4.8V
Speed	Bottom 10% Faster than 5% of 293 Digital Mini servos at 4.8V
Weight	Above Average Lighter than 77% of 505 Digital Mini servos

Performance Analysis

Shaft Power	0.71–0.95 W
Power Density	1.315 W/in³ More power-dense than 34% of 482 Digital Mini servos
Torque Density	3.7495 oz-in/g Stronger than 87% of 286 Digital Mini servos
Torque-to-Volume Ratio	103.90 oz-in/in³ Denser torque than 70% of 288 Digital Mini servos
Speed-to-Weight	0.25641 (1/sec·g) Faster than 27% of 289 Digital Mini servos
Speed-Torque Trade-off	14.62 Better balanced than 88% of 288 Digital Mini servos
Torque Gain per Volt	10.80%/V More voltage-responsive (torque) than 14% of 257 Digital Mini servos
Speed Gain per Volt	15.14%/V More voltage-responsive (speed) than 38% of 262 Digital Mini servos
Voltage Range Width	1.2 V Wider voltage range than 35% of 405 Digital Mini servos