We produced a combination of the radial bearing section height is the smallest one-way positioning or locating bearing, its use in transmission engineering and machine tools such as: drilling spindle, centering axis, drill sets, Worm, CNC machine, die head spindle bearings and similar applications. NKIA bearings - Radial needle roller bearings and angular contact ball bearings One-way combination, for the axial light load. NKIB bearings - Radial needle roller bearings with two-way combination of angular contact ball bearings for axial light load. NKX bearings - Radial needle roller bearings and thrust ball bearing combination for axial heavy. NKXR bearings - Radial needle roller bearings and cylindrical roller thrust bearing combination for axial heavy. ZARN / ZARF bearings - Thrust needle roller and cylindrical roller bearings, for CNC machining centers, screw support.