JX Servo PS-4503HB

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Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	PS-4503HB
Category	Hobby
Performance
Torque	6.0V 54.87 oz-in 4.8V 45.14 oz-in Below Average
Speed	6.0V 0.12 sec/60° 4.8V 0.15 sec/60° Above Average
Physical
Weight	1.60 ozAverage
Dimensions	L 1.59 in W 0.80 in H 1.496 in
Drivetrain
Motor Type	DC
Gears	Plastic
Control & Signal
Modulation	Analog
Rotational Range	180°
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-10–55 °C
Connectivity
Connector	JR (Universal)
Wire Length	265 mm
Origin
Country of Origin	China

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 20% of 192 Analog Standard servos at 4.8V
Speed	Above Average Faster than 76% of 190 Analog Standard servos at 4.8V
Weight	Average Lighter than 60% of 448 Analog Standard servos

Performance Analysis

Shaft Power	0.56–0.85 W
Power Density	0.444 W/in³ More power-dense than 34% of 437 Analog Standard servos
Torque Density	0.9921 oz-in/g Stronger than 14% of 192 Analog Standard servos
Torque-to-Volume Ratio	23.72 oz-in/in³ Denser torque than 14% of 192 Analog Standard servos
Speed-to-Weight	0.14652 (1/sec·g) Faster than 78% of 190 Analog Standard servos
Speed-Torque Trade-off	6.77 Better balanced than 4% of 190 Analog Standard servos
Torque Gain per Volt	17.96%/V More voltage-responsive (torque) than 66% of 145 Analog Standard servos
Speed Gain per Volt	20.83%/V More voltage-responsive (speed) than 74% of 147 Analog Standard servos
Voltage Range Width	1.2 V Wider voltage range than 11% of 229 Analog Standard servos