Ningbo Hardchn bearing Co., Ltd. After more than ten years development, the company now has the production capacity of bearing from the rough matching, heat treatment, ultrafine grinding to complete the whole process of product assembly, and outputs 100 million sets of bearing products, 120 million sets of bearing rings annually Production of own brand "ZXZC" series miniature bearings won excellent quality and praise, hardchn has become to many well-known domestic and foreign manufactories designated supplier. Mechanical Bearing 6300 MAIN CHARACTERISTICS Low vibration, low noise. Suitable for bad and complicated environment. Precision level all over P5 The accuracy of ZXZC deep groove ball bearings (Mechanical Bearing 6300) are divided into four grades of tolerances with national standard GB/T307. 1 which compared with the ISO and AFBMA standard.etc Mechanical Bearing 6300 are packed in plastic tubes or polythene bags,and then in carton boxes industrial packing is also available. Special requirements should be mentioned in order. The high standard achieved ensures that every compoment from our fully automated factories will meet the critical standards set by our customers and quality assurance. Authorities of ISO-9001, TS16949 respectively. Ningbo Hardchn bearing Co., Ltd. Add: No.501 Shizhu Rd, Linyu Foreign Investment Park, Jiaochuan Street, Zhenhai District, Ningbo city, China Foreign Trading Dept.:Happy(Export Sales) Tel: 0086-574-86365365 Mobile:0086-13858288142 Fax: 0086-574-86454078 E-mail: [email protected]