products contain seven series of open types and five series of sealed types, with bore diameter ranging from 1 inch to 40 inch and cross section ranging from 0.1875 × 0.1875 inch to 1.000 × 1.000 inch. Three kinds of Open Thin Section Bearings are available: Radial contact (C Type), Angular contact (A Type) and Four-point contact (X Type). Two kinds of Sealed Thin Section Bearings are available: Radial contact (C Type), and Four-point contact (X Type).