bearing steel needle bearing HF/AXK/AZ: 1.bore size:14-72mm 2.outside diameter:6-50mm ... 4.good price,fast delivery bearing steel needle bearing HF/AXK/AZ: 1.bore size: 14-72mm2.outside diameter: 6-50mm3 ... .height:1.5-4.5mm4.ISO9001:2000 standarard5.competitive price 6. ... The series: NK,NKS,RNA49,RNA69,RNAO,NAO,HK,HF,KF,CR,AXK,NTA,KTIf you have any questions, please ...