DAC45840039 Wheel Bearing Guide: Specs, OEM Cross-Ref & Sourcing

The DAC45840039 is a standard double-row angular contact ball bearing (Generation 1 design) primarily used for front and rear wheel hubs in passenger vehicles Made-In-China Mby-Bearing. It is a critical component for KIA and Hyundai models, frequently cross-referenced with OEM numbers 51720-38110 and 51720-1D000 Eeqautoparts Made-In-China.

Technical & Market Profile

* Specifications: Dimensions are strictly 45mm x 84mm x 39mm, typically made from high-carbon chromium steel (GCR15) with high-performance rubber seals (2RS) for "sealed-for-life" durability Made-In-China Ingbearings.

* Market Position: As a high-demand aftermarket part for Korean and American passenger cars, it is part of a global bearing market projected to reach over $489 billion by 2035 Marketresearchfuture Sphericalinsights.

* Emerging Trends: The industry is shifting toward ceramic-hybrid bearings to support EV requirements (higher RPM and electrical insulation) and Generation 3 hub units that integrate sensors for ADAS and electronic stability systems Mordorintelligence.

I have compiled a list of 30 product listings for this bearing, with wholesale prices currently ranging from $1.50 to $10.20 per piece depending on the quantity and specific automotive grade. Detailed supplier information, including MOQs and transaction volumes, can be found in the deliverable below.

Dac45840039

Overview

Technical & Market Profile

Dac45840039 Wheel Bearing

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Sources & References