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DAC428039 Heavy-Duty SUV Hub Bearing 42x80x39mm


  • Extreme Load Capacity: The 42x80x39mm 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, we guarantee that the internal ball complement and seals are perfectly positioned without the mechanical stress of automated pressing, ensuring zero out-of-box failures.
  • High Wear Resistance: Deep-hardened inner and outer raceways provide exceptional protection against metal fatigue and surface spalling over tens of 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 off-road or commercial environments.

Technical Data

Technical ParameterMetric Value
Inner Bore Diameter (d)42.00 mm
Outer Diameter (D)80.00 mm
Total Width (B)39.00 mm
Precision StandardISO P0 / ABEC-1

Product Specifications

SpecificationDetails
Item TypeFirst-Gen Wheel Hub Bearing
Model NumberDAC428039
MaterialVacuum-Degassed GCr15 Chrome Steel
Dimensions (Metric)42.00 mm x 80.00 mm x 39.00 mm
LubricationHigh-Temp Automotive Chassis Grease

Product Introduction

The DAC428039 is a top-tier double-row angular contact wheel hub bearing, featuring a robust 80mm outer diameter designed for larger, heavier consumer vehicles. This substantial 42x80x39mm geometry provides highly stable load distribution for large SUVs and commercial transport vans, effortlessly enduring heavy radial loads and lateral cornering forces. Manufactured with meticulous attention to detail using vacuum-degassed GCr15 chrome steel, the DAC428039 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 DAC428039 from DBS Bearing advantageous?

    A: Our strict manual assembly process eliminates automated production errors. Every single heavy-duty bearing is hand-spun and visually inspected before boxing, guaranteeing absolute reliability for your end-users.

  • Q: Are your packaging materials strong enough for these heavy 80mm bearings?

    A: Yes, for heavier bearings like the DAC428039, 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.


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Linqing Xinshengdi Bearing Co., Ltd.