DAC4380ACS69 Bearing Guide for Supra A80 & JZX100

The DAC4380ACS69 is a specialized double-row angular contact ball bearing manufactured by Koyo (JTEKT) Jtekt Sp-Spareparts. It is a critical component for high-performance automotive rear-wheel hubs, most notably for the Toyota Supra A80 (1993–2002) and related JDM platforms like the JZX100 Prorun-Bearing Made-In-China.

Product Specifications

* Dimensions: 43mm (ID) x 80mm (OD) x 50mm (Width) Jtekt Sp-Spareparts.

* Design: Features a first-generation HBU1 configuration with high-grade bearing steel and low-friction 2RZ/NS seals to withstand high radial and axial loads during cornering Prorun-Bearing Made-In-China.

* OEM References: Toyota 90369-43005 and 90369-43006; also cross-referenced as NSK 43BWD03 and SKF GRW132 Prorun-Bearing.

Market Trends & Insights

* Market Dynamics: The global bearing market is valued at $143.2 billion (2025) and is projected to grow to $301.3 billion by 2033 Grandviewresearch. Ball bearings remain the dominant segment, accounting for over 58% of the market Market.

* Niche Value: While modern vehicles have shifted to integrated hub units (Gen 2/3), the DAC4380ACS69 maintains consistent demand in the automotive aftermarket due to the enduring popularity of the Toyota Supra in enthusiast and restoration circles.

* Sourcing Environment: Wholesale prices typically range from $5.00 to $15.00 per unit depending on order volume, with major manufacturing clusters located in Jinan and Shandong, China Alibaba Alibaba.

The attached files provide a detailed list of verified wholesale suppliers and product variants matching these specifications.