RD-130-1 RICH is a robust double row angular-contact ball bearing designed for high radial and axial load capacity in demanding applications. Its open configuration allows direct lubrication and thermal dissipation, while the dual-row geometry ensures precise alignment and stability under combined loads.
With dimensions of 130 x 166 x 35.5 mm and OE compatibility with CATERPILLAR references, this bearing also interchanges with NSK BD130-1SA. Made in China, it delivers consistent performance and industrial-grade reliability for heavy-duty machinery and transmission systems.
Transparency Note: This bearing is manufactured directly by us under the RICH brand. The code RD-130-1 and OE references are used solely for compatibility identification and do not imply affiliation with CATERPILLAR, NSK, or other brands. The product is clearly marked with its actual brand and origin.
Data sheet