JX Servo BLS-HV7146MG

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*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10

Identity
Brand
Category	Hobby
Performance
Torque	7.4V 663.94 oz-in 6.0V 522.26 oz-in Top 10%
Speed	7.4V 0.10 sec/60° 6.0V 0.12 sec/60° Average
Physical
Weight	2.50 ozBelow Average
Dimensions	L 1.594 in W 0.807 in H 1.417 in
Drivetrain
Motor Type	Brushless
Gears	Metal
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Dead Band	1 µs
Electrical & Environment
Operating Voltage	6–7.4 V
Connectivity
Connector	JR (Universal)
Wire Length	265 mm

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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

Torque	Top 10% Stronger than 93% of 856 Digital Standard servos at 6.0V
Speed	Average Faster than 59% of 844 Digital Standard servos at 6.0V
Weight	Below Average Lighter than 29% of 1822 Digital Standard servos

Performance Analysis

Shaft Power	8.05–12.28 W
Power Density	6.735 W/in³ More power-dense than 90% of 1648 Digital Standard servos
Torque Density	7.3558 oz-in/g Stronger than 94% of 845 Digital Standard servos
Torque-to-Volume Ratio	286.52 oz-in/in³ Denser torque than 93% of 855 Digital Standard servos
Speed-to-Weight	0.11737 (1/sec·g) Faster than 50% of 834 Digital Standard servos
Speed-Torque Trade-off	62.67 Better balanced than 86% of 839 Digital Standard servos
Torque Gain per Volt	19.38%/V More voltage-responsive (torque) than 76% of 681 Digital Standard servos
Speed Gain per Volt	14.29%/V More voltage-responsive (speed) than 43% of 695 Digital Standard servos
Voltage Range Width	1.4 V Wider voltage range than 26% of 1286 Digital Standard servos