AOSN / HEAVY-DUTY WHEEL-END SOLUTIONS

Maintenance-Free Truck Wheel Hub Bearings

AOSN Maintenance-Free Truck Wheel Hub Bearings are designed for heavy-duty commercial vehicle wheel-end applications. Depending on the bearing design, integrated sealing and pre-lubrication can help reduce routine maintenance requirements and support reliable operation under demanding working conditions.

Series overview: multiple products and viewing angles. Confirm the exact bearing model and specification before ordering.
REFERENCE & APPLICATION CHECK

Find the right wheel-end bearing

Send your product model, OEM/OE reference or drawing. Our team will review the bearing arrangement, dimensions and vehicle application with you.

Exact dimensions and cross-references are confirmed for the selected model.

Information for an accurate match

ReferenceFull product designation, OEM/OE number or the markings on your existing bearing.
DimensionsInner diameter, outer diameter and overall width, or a dimensioned drawing.
ApplicationTruck or axle manufacturer, vehicle model and wheel position.
Order requirementsQuantity, destination and requested delivery date.

Selection & service information

What does maintenance-free mean for this series?

Maintenance requirements depend on the confirmed bearing design and the vehicle manufacturer's service instructions. Confirm the sealing arrangement, lubricant specification and inspection requirements for your application.

Can I identify a bearing from the series image?

The overview image shows multiple products and angles. Use the complete product designation, reference number or a drawing to confirm the exact assembly.

What should I include in a quotation request?

Include your reference, quantity, vehicle or axle details and available dimensions. A clear photograph of the bearing markings or a drawing helps us review the match.

Truck Wheel Hub Bearings — Series Overview
Series overview showing multiple truck wheel hub bearings and angles