Futaba S-U300 Standard Servo - Durable Choice  [FP-S-U300]

Futaba S-U300 Standard Servo (S3003 Replacement)
Price:
NZD$27.23
Brand:
Futaba
Model:
FP-S-U300
GTIN:
4513886032059
Please kindly input your name and email address, we will inform you once we have the restocking.
Or you may find similar product under the
category
Write a review

Futaba S-U300 Overview for Model Builders

The Futaba S-U300 Standard Servo acts as a straightforward upgrade for installations that used the S3003. It emphasizes reliable operation with plastic gearing and a performance profile tuned for everyday RC tasks.

Speed and Torque Details

Speed is rated at 0.23 seconds per 60 deg at 4.8V and 0.19 seconds per 60 deg at 6.0V, giving responsive movement for control surfaces and steering. Torque is specified at 3.5 kgf.cm at 4.8V and 4.5 kgf.cm at 6.0V, suitable for many standard-sized models.

Size, Weight and Power Compatibility

With measurements of 40.4 x 19.8 x 36.0 mm and a mass of 36 grams, the S-U300 fits common servo bays without fuss. It supports 4.8V to 6.0V supply voltages, so it works across a range of battery choices.

In most cases yes. The S-U300 shares mounting and connector conventions with S3003 style servos, making installation straightforward on many kits.
If your model carries heavy loads or you push the servo hard in competition, metal gear upgrades provide more resistance to strip. For casual use, the stock plastic gears are a sensible compromise.
Check gear mesh and wiring periodically, and listen for noise that could indicate wear. Clean and reseat connections to keep consistent performance.

Copyright © 2008-2025 rcjaz.co.nz All rights reserved