... service 3market:the Middle East and Africa 4ISO9001 NSK Self-aligning Ball Bearingsself-aligning ball bearing1. bearing catelogories ... roller bearings,spherical roller bearing,,thrust roller bearings,Self-Aligning roller bearing.Cylidrical roller bearing.air condition ... motors,auotomotive components,pups,machinery,Bicycle8. Normal export packing:color box,plastic tube,carton box,pallet9. We guarante ...