PingZheng PZ-15178A

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	PZ-15178A
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 19.40 oz-in 4.8V 16.70 oz-in Below Average
Speed	6.0V 0.07 sec/60° 4.8V 0.09 sec/60° Above Average
Physical
Weight	0.32 ozAverage
Dimensions	L 0.902 in W 0.472 in H 1.075 in
Drivetrain
Gears	Plastic
Rotation/Support	Bushing
Control & Signal
Modulation	Digital
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal)
Origin
Country of Origin	China

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 19% of 328 Digital Micro servos at 4.8V
Speed	Above Average Faster than 75% of 328 Digital Micro servos at 4.8V
Weight	Average Lighter than 63% of 620 Digital Micro servos

Performance Analysis

Shaft Power	0.34–0.51 W
Power Density	1.120 W/in³ More power-dense than 21% of 590 Digital Micro servos
Torque Density	1.8556 oz-in/g Stronger than 26% of 327 Digital Micro servos
Torque-to-Volume Ratio	36.49 oz-in/in³ Denser torque than 9% of 327 Digital Micro servos
Speed-to-Weight	1.23457 (1/sec·g) Faster than 79% of 327 Digital Micro servos
Speed-Torque Trade-off	1.50 Better balanced than 18% of 327 Digital Micro servos
Torque Gain per Volt	13.47%/V More voltage-responsive (torque) than 30% of 268 Digital Micro servos
Speed Gain per Volt	23.80%/V More voltage-responsive (speed) than 79% of 273 Digital Micro servos
Voltage Range Width	1.2 V Wider voltage range than 35% of 511 Digital Micro servos