1. Tapered roller bearings, J, HA1, HA3) design
2. Cylindrical roller bearings (EC, EW, EM, M, MA, MA , ML, MP, MR)
3. Full complement cylindrical roller bearings, ADA, DA, CV , E design, and also sl series .
4. Deep-groove ball bearings (E, J, M, MA, MB.N.NR.Y, Z, and so on design)
5. Spherical roller bearings, internal structure (E, CC, CA, E1, MB, EAE4, CAME4 , EAS.M, BS)
6. Carb toroidal roller bearings
