42409-12020 OEM Rear Wheel Hub Bearing Unit

Upgraded Load Distribution: Refined internal contact angle efficiently transfers both vertical vehicle weight and lateral cornering loads.
Precision Machined Fit: Ensures exact mounting tolerance to eliminate vibration and premature tire wear.
Maintenance-Free Lifespan: Pre-filled with specialized synthetic lubricant formulated to withstand extreme heat and pressure.
Corrosion-Resistant Coating: Protective surface treatment on outer housing resists rust and environmental weathering.

Technical Data

Technical Parameter	Details
Dimensions	Factory OEM Spec Fitment
Precision Standard	Automotive OEM Grade
Seal Type	Integrated Heavy-Duty Rubber Seals

Product Specifications

Specification	Details
Item Type	Rear Wheel Hub Bearing Unit
Model Number	42409-12020
Fitment Position	Rear Axle
Material	Premium GCr15 High-Carbon Chrome Steel
Sealing Type	Dual-Lip Integrated Elastomer Seal

Product Introduction

The 42409-12020 is a high-grade rear wheel hub bearing unit developed as a precise OEM replacement part for popular passenger vehicle lines. Building on proven chassis component designs, this unit features an optimized internal raceway configuration that evenly distributes dynamic driving forces across its rolling elements. Built with vacuum-degassed GCr15 chromium steel and enclosed in a precision-machined housing, the 42409-12020 ensures ultra-quiet rotation and exceptional resistance to shock loading. It is an essential inventory item for international automotive parts importers seeking factory-grade quality.

Applications

Direct replacement for rear wheel hub units referencing OEM part number 42409-12020.
Automotive chassis restoration and rear axle suspension repairs.
Aftermarket wholesale distribution for Asian and global vehicle fleets.

FAQ

Q: How does 42409-12020 differ from 42409-12010?
A: While sharing similar mounting dimensions, 42409-12020 often represents an updated OEM revision with enhanced seal materials or refined internal clearances.
Q: Are samples available for quality evaluation?
A: Yes, sample orders can be arranged for verified B2B distributors prior to full container production.

OEM & Custom Service

We support B2B clients with tailored packaging options, laser-etched serial numbers, and flexible production runs for specialized regional markets.

Packing & Delivery

Individually boxed with internal protective inserts, packed into heavy-duty export master cartons, and secured on fumigated wooden pallets.