This is tianjin tiemuken bearing Co.,Ltd a manufacturer specializing in producing bearing in China. We are a leading company with many years' experience. Welcome to visiting our website. 1. Name: Ceramic bearing. 2. Inner diameter: 17mm-140mm Outer diameter: 40mm-250mm 3. Precision level: P0, P6, P5, P4 4. Sealing form: Open, Z, ZZ, RS, 2RS, 2RZ 5. Model number: 6000 series, 6200 series, 6300 serise, 6400 serise etc. 6. Packing: According to customers' requirement. 7. Certification: ISO 9001: 2000 For any details, please contact us at any time. We will give you a better service sherry MSN:sherrywell@live.cn tel:+86-22-27681969 mobile:+86-13920103729 website：www.jkzhoucheng.com tianjin tiemuken bearing Co.,Ltd