... 3)20 years manufacture 4)ISO9001:2000certificate Axial spherical roller bearing:1) Good quality, reasonable prices ... series, 23000 series and 24000 series Products NameAxial spherical oller bearingBrandHQBSeries21300 series, 22000 series, 23000 series and ... ,P4,P5,P6Quality StandardISO9001:2000ServiceOEM servicePayment TermT/T,L/CApplicationWidely used in machine tools ,heavy-duty equipment ...