MKS HBL550

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	MKS-HBL550
Category	Hobby
Performance
Torque	8.4V 527.00 oz-in 7.4V 499.00 oz-in 6.0V 402.00 oz-in
Speed	8.4V 0.09 sec/60° 8.4V 0.09 sec/60° 7.4V 0.09 sec/60° 7.4V 0.09 sec/60° 6.0V 0.12 sec/60° 6.0V 0.12 sec/60°
Stall Current	9–12 ABottom 10%
Physical
Weight	2.80 ozBelow Average
Dimensions	L 1.575 in W 0.787 in H 1.516 in
Drivetrain
Motor Type	Brushless
Gears	Steel
Gear Spline/Teeth	25 T
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Pulse Cycle	3.003 ms
Neutral Position	1520 µs
Dead Band	1 µs
Refresh Rate	333 Hz
Control System	PWM
Electrical & Environment
Operating Voltage	5–8.4 V
Temperature	-10–60 °C
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

*Based on known specs.

Class Comparison

Weight	Below Average Lighter than 11% of 1902 Digital Standard servos
Stall Current	Bottom 10% Lower draw than 2% of 539 Digital Standard servos

Performance Analysis

Shaft Power	6.35–11.46 W
Power Density	6.100 W/in³ More power-dense than 85% of 1759 Digital Standard servos
Torque Density	5.0566 oz-in/g
Torque-to-Volume Ratio	213.89 oz-in/in³
Speed-to-Weight	0.10751 (1/sec·g)
Speed-Torque Trade-off	47.04
Current-per-Torque Ratio	0.0299 A/oz-in
Voltage Range Width	3.4 V Wider voltage range than 72% of 1539 Digital Standard servos