NKX20 Combined Needle Roller With Thrust Ball Bearing 20x30x30mm - Machined TypeNKX20 Combined Needle Roller With Thrust Ball NKX20 Combined Needle Roller With Thrust Ball Bearing 20x30x30mm NKX20 Combined Needle Roller 20mm x 30mm x 30mm VXB Bearing NKX20 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, the speeds