SpringRC SM-S4303R Continuous Rotation Servo

SpringRC SM-S4303R Continuous Rotation Servo
Pololu item #: 1248 1767 in stock

Price break Unit price (US$)
1 8.95 12.95
10 11.65
50 10.35


backorders allowed

The SM-S4303R is a standard-sized servo that has been built by SpringRC specifically for continuous rotation, making it an easy way to get your robot moving. It features two ball bearings on the output shaft for reduced friction, and it offers easy access to the rest-point adjustment potentiometer. This is the most popular continuous rotation servo we carry.

Key specs at 6 V: 54 RPM (no-load), 71 oz-in (5.1 kg-cm), 41 g

 Description Specs (9) Pictures (4) Resources (0) FAQs (1) On the blog (1) 
SpringRC SM-S4303R continuous rotation servo with a US quarter for size reference.

SpringRC SM-S4303R continuous rotation servo with a US quarter for size reference.

An example of hardware included with the SpringRC SM-S4303R continuous rotation servo.  Actual hardware might vary.

An example of hardware included with the SpringRC SM-S4303R continuous rotation servo. Actual hardware might vary.

SpringRC SM-S4303R continuous rotation servo dimensions and technical specifications (subject to change without notice).

SpringRC SM-S4303R continuous rotation servo dimensions and technical specifications (subject to change without notice).

Continuous rotation servo size comparison.  From left to right: SpringRC SM-S4303R, Power HD AR-3606HB, Parallax, and FEETECH FS90R.

Continuous rotation servo size comparison. From left to right: SpringRC SM-S4303R, Power HD AR-3606HB, Parallax, and FEETECH FS90R.