ANGULAR CONTACT BALL BEARINGINNER DIAMETER: 50mm-700mm, OUTER DIAMETER: 80mm-1000mmBEARING RANGE: 7000, 7200, 7300, 7400, 71900,3200 and 3300 SERIESQUALITY LEVEL: P0, P6, P5, P4MATERIAL USAGE: GCR15, GCR15SiMn AND CHROME STEEL, ETC.FEATURES: LOW NOISE & VIBRATION, HIGH SPEED & LONG LIFEQUALITY STANDARD: ISO9001:2000 STANDARD, WHOSE QUALITY CAN REACH THE SAME LEVEL AS JAPANESS AND EUROPEAN BEARINGS. WIDE USAGE: MACHINE TOOL MAIN SHAFT, HIGH FREQUENCY MOTOR, INTERNAL COMBUSTION TURBINE, OIL PUMP, AIR COMPRESSOR.SANTAI BEARING IS A PROFESSIONAL BEARING MANUFACTURER FOR MORE THAN 9 YEARS, WE INSIST PROVIDING THE BEST QUALITY GOODS AND SERVICE.SANTAIBEARING ACCEPTS SMALL QUANTITY ORDERS, APPOINTING CUSTOMERS TO THE MOSTIMPORTANT POSITION, CAN ALSO PRODUCE DIFFERENT TYPES OF MATERIAL ANDSIZE OF ANGULAR CONTACT BALL BEARINGS PER CUSTOMERS' REQUIREMENTS.SANTAI BEARINGCONSIDERS HONESTY AS FOUNDATION TO PURSUIT A MUTUAL SUCCESS WITHCUSTOMERS. IF YOU ARE INTERESTED IN ANY KIND OF OUR PRODUCTS, PLEASEFEEL FREE TO CONTACT US AT ANY TIME.CONTACT PERSION: MAGGIE TIANTEL: 0086-13840861010FAX: 0086-411-85695008