6.5mm Chrome Steel Ball 60-65HRC AISI 52100 Chrome Bearing Ball 20mm 10mm Stainless Steel Ball for Bearings Balls Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:G25 Precision Steel Bearing Balls Chrome Steel Ball Ball Bearing Steel Balls 1.588mm AISI 52100/Gcr 15/JIS Suj2, DIN 100cr6 Next:19.0mm Chrome Steel Ball 60-65HRC AISI 52100 Chrome Bearing Ball 20mm 10mm Stainless Steel Ball for Bearings Balls