Needle Roller Bearings High quality Needle Roller Competitive Price Roller Needle Roller Samples available ISO9001:2008 Needle Roller Bearings - Detailed Product Description Drawn cup needle roller bearings ... GCr15.HRC58-62. Quality: INA Standard Packing: Individual Box StructureNeedle roller bearingSeriesK, NA, NKI, RNA, NK,etcCageChrome steel, carbon, stainless steelID ...