Caster Bearings
PER4MAX

Upgrading or replacing your wheelchair’s caster bearings is one of the most cost-effective ways to eliminate wheel wobble, stop annoying squeaks, and keep your chair rolling smoothly.
Here is a detailed product description of Standard 5/16" caster bearings and Bones Reds 5/16" (608 size) bearings, followed by a comparison of their features and specifications.
Standard 5/16" Sealed Wheelchair Caster Bearings
Related Products
EVERY CHAIR STARTS WITH YOU.
From frame to casters — and everything in between — customize the perfect chair for your needs.
Use our configurator to explore colors, options, and accessories. Our team will help you finalize your build.
LOOK GREAT, FEEL GREAT
Create your own look and customize every component of your new wheelchair.
LIGHT WEIGHT AND UNSTOPPABLE
We use the lightest, strongest materials to craft your chair with precision, then we rigorously test it.
GOLD MEDAL STANDARD
Our chairs are built, tested, and used by champions and Team USA athletes competing in the Paralympic Games.
MAXIMIZE YOUR ABILITIES
Work directly with our expert team to customize your design and configurations for maximum performance, on and off the court.