NitroPro FK-N500FST

Search Amazon Search eBay

Compatible Hardware

Amazon eBay

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	FK-N500FST
Category	Hobby
Performance
Torque	8.4V 500.00 oz-in 7.4V 458.00 oz-in 6.0V 389.00 oz-in
Speed	8.4V 0.07 sec/60° 7.4V 0.08 sec/60° 6.0V 0.11 sec/60°
Physical
Weight	2.79 ozBottom 10%
Dimensions	L 1.575 in W 0.787 in H 1.476 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gears	Stainless Steel
Gear Spline/Teeth	25 T
Control & Signal
Neutral Position	1520 µs
Refresh Rate	333 Hz
Electrical & Environment
Operating Voltage	4.8–8.4 V
Power Source	2S Li-Po
Regulator Type	BEC
Temperature	-15–70 °C
Water Rating	IP67
Connectivity
Connector	JR (Universal)
Origin
Country of Origin	USA

Submit Missing Data Report an Error

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

Bottom 10%

Lighter than 9% of 2538 Standard servos

Performance Analysis

Shaft Power	6.54–13.02 W
Power Density	7.113 W/in³ More power-dense than 93% of 2381 Standard servos
Torque Density	4.9241 oz-in/g
Torque-to-Volume Ratio	212.49 oz-in/in³
Speed-to-Weight	0.11508 (1/sec·g)
Speed-Torque Trade-off	42.79
Voltage Range Width	3.6 V Wider voltage range than 79% of 1849 Standard servos