Graupner DES 488 BBMG

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-08

Identity
Brand
Product Number	S7919
Category	Hobby
Performance
Torque	6.0V 38.89 oz-in 4.8V 34.73 oz-in Above Average
Speed	6.0V 0.10 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	0.38 ozAverage
Dimensions	L 0.93 in W 0.45 in H 1.06 in
Drivetrain
Motor Type	3-pole
Gears	Metal
Gear Spline/Teeth	15 T estimate
Rotation Mode	Positional
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 328 Digital Micro servos at 4.8V
Speed	Average Faster than 47% of 328 Digital Micro servos at 4.8V
Weight	Average Lighter than 48% of 620 Digital Micro servos

Performance Analysis

Shaft Power	0.54–0.72 W
Power Density	1.621 W/in³ More power-dense than 44% of 590 Digital Micro servos
Torque Density	3.2157 oz-in/g Stronger than 76% of 327 Digital Micro servos
Torque-to-Volume Ratio	78.29 oz-in/in³ Denser torque than 57% of 327 Digital Micro servos
Speed-to-Weight	0.77161 (1/sec·g) Faster than 56% of 327 Digital Micro servos
Speed-Torque Trade-off	4.17 Better balanced than 69% of 327 Digital Micro servos
Torque Gain per Volt	9.98%/V More voltage-responsive (torque) than 13% of 268 Digital Micro servos
Speed Gain per Volt	16.67%/V More voltage-responsive (speed) than 50% of 273 Digital Micro servos
Voltage Range Width	1.2 V Wider voltage range than 42% of 511 Digital Micro servos