bearing steel miniature needle bearing LZ-22: 1.BD:22mm,OD:42mm 2.Thicknes:27mm, 3.usd ... machinery 4.fast delivery bearing steel miniature needle bearing LZ-22:1.BD:22mm,OD:42mm2.Thicknes:27mm,3.usd inTextile ... . The series: NK,NKS,RNA49,RNA69,RNAO,NAO,HK,HF,KF,CR,AXK,NTA,KT bearing steel miniature needle bearing LZ ...