Trailer Hub Bearings
High-performance wheel hub bearings for car trailers, boat trailers, utility trailers, and recreational vehicle trailers — built to handle heavy loads, road vibration, and exposure to weather.

Why Trailer Wheel Bearings Matter
Trailer wheel bearings support wheel rotation and carry radial and axial loads during towing. Road impacts, water splash, dust and periods of storage make correct bearing selection, sealing and lubrication important.
OTT offers first-generation double-row angular contact ball bearings for compatible light trailer and caravan wheel hubs. Applications include selected boat trailers, motorcycle trailers, utility trailers and travel trailers. Each bearing must be matched to the specific axle and hub requirements.
Key Features
- 01 Sealed and pre-lubricated construction
- 02 Double-row angular contact ball bearing design
- 03 Factory-set internal clearance; installation must follow axle manufacturer specifications
- 04 Product selection by dimensions, bearing reference and hub requirements
- 05 Cross-reference information provided for verified equivalents
Trailer Types We Serve
Boat Trailers
Wheel hub bearings for trailers used to transport boats and personal watercraft.
Motorcycle Trailers
Wheel hub bearings for trailers used to transport motorcycles.
Utility & Cargo Trailers
Wheel hub bearings for light trailers carrying tools, equipment and general cargo.
Caravans & Travel Trailers
Wheel hub bearings for towable caravans and travel trailers.
Need Trailer Hub Bearings?
We supply trailer manufacturers and aftermarket distributors worldwide. Send us your specifications for factory-direct pricing.
Request a Quote