NKX15Z Combined Needle Roller With Thrust Ball Bearing 15mm x 24mm x 23mm - Machined TypeNKX15Z Combined Needle Roller With Thrust Ball NKX15Z Combined Needle Roller With Thrust Ball Bearing 15mm x 24mm x 23mm NKX15Z Combined Needle Roller 15mm x 24mm x 23mm VXB Bearing NKX15Z combined Needle roller bearings with a thrust bearing. They can accommodate both radial and axial loads. They are particularly suitable for applications where other types of locating bearing arrangements occupy too much space, or where the axial loads are too heavy,