DAC458439 Premium Auto Wheel Hub Bearing

Superior Steel Purity: Extends bearing fatigue life even under continuous high-speed rotation.
Vibration Reduction: Micro-finished raceways guarantee ultra-low noise levels and improved driving comfort.
Integral Sealing System: Multi-lip seals provide a robust barrier against road debris and moisture.
Direct OEM Replacement: Manufactured to strict automotive dimensional tolerances for seamless hub pressing.

Technical Data

Technical Parameter	Metric Value
Inner Bore Diameter (d)	45.00 mm
Outer Diameter (D)	84.00 mm
Total Width (T)	39.00 mm
Precision Standard	ISO/TS 16949 Compliant

Product Specifications

Specification	Details
Item Type	Double Row Wheel Hub Bearing
Model Number	DAC458439
Bearing Design	Double Row Angular Contact Ball Bearing
Material	Vacuum-Degassed GCr15 Steel
Lubrication	High-Temperature Synthetic Hub Grease

Product Introduction

The DAC458439 is a highly reliable double-row wheel hub bearing built for demanding automotive applications. With exact dimensions of 45 x 84 x 39 mm, this bearing provides exceptional structural support for larger passenger vehicles and SUVs. The robust double-row angular contact design ensures that both radial weight and axial cornering forces are distributed evenly across the rolling elements. Crafted from vacuum-degassed chrome steel, the DAC458439 minimizes rolling resistance and delivers a whisper-quiet, smooth driving experience, making it a trusted choice for international auto parts importers.

Applications

Front and rear wheel hubs for mid-to-large passenger cars.
SUV and crossover vehicle drivetrains.
Independent automotive garage rebuild kits.

FAQ

Q: Does the DAC458439 require additional greasing during installation?
A: No, it is a sealed-for-life unit. Attempting to add grease may damage the integral seals.
Q: Do you offer bulk discounts for container orders?
A: Yes, we provide competitive tier-based pricing for B2B contract distributors and large fleet operators.

OEM & Custom Service

We supply comprehensive B2B aftermarket solutions, including tailored seal colors, customized retail packaging, and laser-etched batch numbers for quality tracking.

Packing & Delivery

Protected with specialized low-viscosity rust preventatives, hermetically sealed in poly bags, and secured in export master cartons suitable for sea freight.