Center Support Bearings
Only High-Grade Rubber Cushions
PTC offers a line of popular Center Support Bearings that provide over 90% market coverage for both domestic and import applications.
All of our Center Support Bearing units are specifically engineered and designed to OEM standards to ensure a perfect fit and premium performance. Only high grade rubber cushions are used to ensure maximum vibration dampening as well as absorb over loads.
Key Features & Benefits
Rubber cushion is made of high-grade rubber to maximize vibration dampening
Heavy gauge steel housing frame ensures extended service life
Center supports include a sealed bearing and dust shield – ready to install (where applicable)
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FAQs
What does a center support bearing do?
A center support bearing supports the middle of a two-piece driveshaft, helping maintain alignment and reduce vibration during acceleration and highway speeds.
What are common signs of a worn center support bearing?
Symptoms include thumping or clunking noises, excessive driveline vibration, or visible rubber deterioration around the bearing mount.
Are PTC center support bearings preassembled?
Yes—many PTC support bearings come pre-mounted with sealed bearings and dust shields, ready for quick installation to minimize vehicle downtime.
How long do center support bearings typically last?
Lifespan varies based on usage and load conditions, but regular inspection during driveline service helps avoid unexpected failure or additional component damage.
Can I replace just the bearing or the entire assembly?
In many cases, the full support bearing assembly should be replaced to ensure proper fitment, alignment, and rubber cushion support—especially on high-mileage vehicles.
