bearing: 1 Less coefficient of friction 2 High limiting speed 3 Large size range 4 variations of structure bearing: 1 Ability to carry heavy loads2 Less coefficient of friction3 High limiting speed:4 Large size range: inner Diameter from 1mm- 750mm 5 variations of structure: CC,CA,K,W33, N,NR, MB,NU,NJ6 Main productsA) Deep groove ball bearing :Metric 6001-6044, 6201-6240, 6301-6340, 16000 series ...