Series rang from 0.1875X0.1875 inch to 1.000X1.000 inch in cross section and bore diameters from 1 inch to 40 inch. Open bearings are available in three configurations: Type L(Radial Contact), Type M(Angular Contact) and Type N(Four-point Contact), While sealed bearings are available in only two configurations: Type L(Radial Contact) and Type N(Four-point Contact).