Learn more about DDR-4HH Inch Series Bearings with the part specifications here to decide if it is the ideal ball bearing for your application. NMB is the world's leading manufacturer of high quality miniature and instrument ball bearings, including DDR-4HH. When you are ready to purchase DDR-4HH, follow the links provided to the inventory currently available through our bearing distributors, or learn more about similar Inch Series Bearings in inventory. Find the precision bearings you need with NMB Technologies Corporation.
Shielded Bearing Diagram
Standard Bearing Diagram