... Tube packing , Individual box packingDEEP GROOVE BALL BEARINGSpecificationsdeep groove ball bearing 6305 1)Size:60,62,63,64,68,69 Series ... precision,long life, low noise 3)ISO9001 standardWe are the bearing manufacturer and the factory is in LINQING. Our output ... a complement of precision balls. The standard Conrad-type bearing has a deep-groove construction capable of handlingradial and axial ...