... HCCCBore Size: 5 - 100 mmOutside Diameter: 10 - 300 mmModel Number: All of the bearingsPrecision Rating: ABEC-1, ABEC-3, ABEC-5, ABEC ... -7Seals Type: Open,Teflon Sealed,Rubber SealsNumber of Row: Single RowPlace of Origin: China (Mainland)Shield: Open,Teflon Sealed,Rubber ... fields such as automted production lines.We are open to all sincere buyers,for further information please contact us. SSR20 ...