The Eaton bearing cup 390HA100, also referenced as JLM710910, is a differential axle bearing race designed for heavy-duty drive axle service. This part cross-references to Dana/Spicer part EH390HA100, Mack 2104-390HA100, and Mack 8235-JLM710910, making it a widely applicable bearing cup across multiple OEM platforms. It is sold individually (one each) and fits differential assemblies where the JLM710910 bearing cup is specified. Pro Gear and Transmission carries genuine Eaton driveline and differential parts. Not sure this is your part? Give us a call to confirm proper fit for your application.
Features
Differential axle bearing cup (bearing race)
Eaton part number 390HA100, also known as JLM710910
Cross-references to Dana/Spicer EH390HA100
Cross-references to Mack 2104-390HA100 and Mack 8235-JLM710910
Sold individually (one each)
Genuine Eaton differential component from Pro Gear and Transmission
