DAC255548 Double Row Wheel Hub Bearing 25x55x48mm

Extra-Wide 48mm Profile: The expanded width provides superior axial rigidity and accommodates increased dynamic loads during sharp vehicle maneuvers.
Rigorous Hand-Inspection: Our skilled workshop technicians manually inspect each unit for smooth rotation and perfect seal seating before final packaging.
Super-Finished Raceways: Precision grinding reduces rolling resistance, ensuring minimal heat generation and optimal fuel efficiency.
All-Weather Resilience: High-quality rubber contact seals effectively retain lubrication while repelling rainwater and grit.

Technical Data

Technical Parameter	Metric Value
Inner Bore Diameter (d)	25.00 mm
Outer Diameter (D)	55.00 mm
Total Width (B)	48.00 mm
Structure	Angular Contact Double Row Ball

Product Specifications

Specification	Details
Item Type	Double-Row Angular Contact Wheel Bearing
Model Number	DAC255548
Material	Vacuum-Degassed GCr15 Chrome Steel
Dimensions (Metric)	25.00 mm x 55.00 mm x 48.00 mm
Lubrication	Pre-Greased with High-Temp Synthetic Grease

Product Introduction

The DAC255548 is an extra-wide double-row angular contact wheel hub bearing, featuring a 25 mm bore, 55 mm outer diameter, and a substantial 48 mm width. This unique dimension allows for a larger internal ball complement, greatly enhancing the bearing's capability to withstand heavy cornering thrust and uneven road vibration. Crafted from vacuum-degassed GCr15 chrome steel, the DAC255548 delivers quiet, highly stable rotation. It is an essential, high-turnover item for automotive aftermarket repair shops and international B2B parts importers.

Applications

Automotive wheel hub and knuckle assemblies for specific passenger sedans.
Commercial fleet suspension maintenance overhauls.
Comprehensive aftermarket wheel bearing replacement kits.

FAQ

Q: Is the DAC255548 ready for direct installation?
A: Yes, it is a fully sealed and pre-lubricated unit, engineered for direct-fit installation without requiring any additional hub modification or manual greasing.
Q: What is the minimum order quantity (MOQ) for this specific SKU?
A: Thanks to our flexible manual assembly workflows, we can support both large bulk shipments and lower MOQ trial orders to help you test local market demand.

OEM & Custom Service

Complete B2B private label support, customized color carton design, laser etching on the outer casing, and containerized shipment preparation.

Packing & Delivery

Protected with anti-rust compound, sealed in protective barrier bags, individually packaged in customized boxes, and consolidated on export-ready pallets.