Blue Bird BMS-617DMG+HS

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-24

Identity
Brand
Product Number	BMS-617DMG+HS
Category	Hobby
Performance
Torque	6.0V 94.45 oz-in 4.8V 75.01 oz-in Below Average
Speed	6.0V 0.10 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	1.80 ozAbove Average
Dimensions	L 1.594 in W 0.787 in H 1.496 in
Drivetrain
Gears	Metal
Gear Spline/Teeth	25 T estimate
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal) estimate
Origin
Country of Origin	Taiwan

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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 10% of 1060 Digital Standard servos at 4.8V
Speed	Average Faster than 64% of 1045 Digital Standard servos at 4.8V
Weight	Above Average Lighter than 85% of 1880 Digital Standard servos

Performance Analysis

Shaft Power	1.16–1.75 W
Power Density	0.931 W/in³ More power-dense than 15% of 1768 Digital Standard servos
Torque Density	1.4708 oz-in/g Stronger than 11% of 1053 Digital Standard servos
Torque-to-Volume Ratio	39.97 oz-in/in³ Denser torque than 9% of 1058 Digital Standard servos
Speed-to-Weight	0.16340 (1/sec·g) Faster than 79% of 1038 Digital Standard servos
Speed-Torque Trade-off	9.00 Better balanced than 11% of 1034 Digital Standard servos
Torque Gain per Volt	21.60%/V More voltage-responsive (torque) than 87% of 873 Digital Standard servos
Speed Gain per Volt	16.67%/V More voltage-responsive (speed) than 57% of 874 Digital Standard servos
Voltage Range Width	1.2 V Wider voltage range than 10% of 1560 Digital Standard servos