... *10mm low noise,smooth, small clearance,good Guangzhou rimao bearing co.,ltd1.professional supplier: over 12years in bearings, pulleys, grease field ... production volume, most widely used of a class of bearings. It is mainly used for a bear radial load, but also bear ... ready to meet your needs. Thank you for attention, have a nice day.(*^__^*) NSK 6813 deep groove ball bearings