DAC458439 Large Passenger Vehicle Hub Bearing 45x84x39mm

Extreme Load Capacity: The 45x84x39mm dimensions ensure safe, high-speed driving and stable cornering for very large and heavy vehicles, significantly outperforming standard-sized bearings.
Manual Assembly Validation: Operating entirely through skilled manual assembly at our dedicated facility, we guarantee that the internal ball complement and seals are perfectly positioned without the mechanical stress of automated pressing.
High Wear Resistance: Deep-hardened inner and outer raceways provide exceptional protection against metal fatigue and surface spalling over thousands of miles.
Environmental Sealing: Fitted with robust multi-lip rubber seals designed to exclude moisture and road salt, ensuring reliable all-weather performance even in tough commercial environments.

Technical Data

Technical Parameter	Metric Value
Inner Bore Diameter (d)	45.00 mm
Outer Diameter (D)	84.00 mm
Total Width (B)	39.00 mm
Precision Standard	ISO P0 / ABEC-1

Product Specifications

Specification	Details
Item Type	First-Gen Wheel Hub Bearing
Model Number	DAC458439
Material	Vacuum-Degassed GCr15 Chrome Steel
Dimensions (Metric)	45.00 mm x 84.00 mm x 39.00 mm
Lubrication	High-Temp Automotive Chassis Grease

Product Introduction

The DAC458439 is a top-tier 45x84x39mm double-row angular contact wheel hub bearing, featuring a massive 84mm outer diameter designed for the heaviest consumer vehicles on the road. This unique geometry provides highly stable load distribution for large SUVs, full-size sedans, and commercial transport vans, easily enduring heavy radial loads and lateral cornering forces. Manufactured with meticulous attention to detail using vacuum-degassed GCr15 chrome steel, the DAC458439 serves as a highly dependable and cost-effective aftermarket alternative for global auto parts wholesale networks.

Applications

Wheel hub replacement for full-size SUVs, commercial passenger vans, and light transport vehicles.
Heavy-duty automotive front and rear suspension rebuilds.
Regional distributor aftermarket auto part inventories.

FAQ

Q: What makes sourcing the DAC458439 from DBS Bearing advantageous?
A: Our strict manual assembly process eliminates automated production errors. Every single bearing, especially these large, high-value units, is hand-spun and visually inspected before boxing, ensuring zero out-of-box failures.
Q: Are your packaging materials strong enough for these heavy 84mm bearings?
A: Yes, for heavier bearings like the DAC458439, we use reinforced corrugated master cartons and secure them tightly to ISPM-15 compliant wooden pallets to ensure safe global transit.

OEM & Custom Service

B2B customization options include custom laser serialization, tailored clearance tolerances, bespoke heavy-duty box artwork, and reinforced ocean shipping packaging.

Packing & Delivery

Coated with rust-inhibitive compounds, vacuum-sealed in VCI plastic wrapping, individually boxed, and secured inside reinforced master cartons on export-ready pallets.