... Bearing NK2516 Industrial application of Chrome Steel Needle Roller Bearing NK2516 Needle roller bearings apply to automobile, motorbike, moped, electrical tools, thread ... insert ball bearings and tapered roller bearings. Our bearings are made in all kinds of materials: ZrO2, Si3N4, stainless steel,chrome ... , we could also supply Samples for quality testing. Chrome Steel Needle Roller Bearing NK2516