KOYO6919ZZ轴承KOYO6019ZZX轴承南京信必诚轴承有限公司潘经理13072586056KOYO6219ZZX轴承KOYO6319ZZX轴承KOYO6820ZZ轴承KOYO6920-1ZZ轴承KOYO6020ZZ轴承KOYO6220ZZX轴承KOYO6320ZZX轴承KOYO6921-1ZZ轴承KOYO6021ZZX轴承KOYO6221ZZX轴承KOYO6321ZZX轴承KOYO6822ZZ轴承KOYO6922ZZ轴承KOYO6022ZZX轴承KOYO6222ZZX轴承KOYO6322ZZX轴承KOYO6824ZZ轴承KOYO6924ZZ轴承KOYO6024ZZX轴承KOYO6224ZZX轴承KOYO6324ZZX轴承KOYO6826ZZ轴承KOYO6926-1ZZ轴承KOYO6026ZZX轴承KOYO6226ZZX轴承KOYO6326ZZX轴承KOYO6828ZZ轴承KOYO6928-1ZZ轴承KOYO6028ZZX轴承KOYO6228ZZX轴承KOYO6328ZZX轴承KOYO6930ZZ轴承KOYO6030ZZX轴承KOYO6230ZZX轴承KOYO6832ZZ轴承KOYO6032ZZX轴承KOYO6232ZZX轴承KOYO6834ZZ轴承KOYO6034ZZX轴承KOYO6234ZZX轴承KOYO6836ZZ轴承KOYO6036ZZX轴承KOYO6236-1ZZX轴承KOYO6838ZZ轴承KOYO6038ZZX轴承KOYO6040ZZX轴承KOYO6240-1ZZX轴承KOYO6044ZZX轴承KOYO6200NR轴承KOYO6300NR轴承KOYO6313ZZ轴承KOYO6814ZZ轴承KOYO6914ZZ轴承KOYO6014ZZ轴承KOYO6214ZZ轴承KOYO6314ZZ轴承KOYO6815ZZ轴承KOYO6915ZZ轴承KOYO6015ZZ轴承KOYO6215ZZ轴承KOYO6315ZZ轴承KOYO6816ZZ轴承KOYO6916ZZ轴承KOYO6016ZZ轴承KOYO6216ZZ轴承KOYO6316ZZ轴承KOYO6817ZZ轴承KOYO6917ZZ轴承KOYO6017ZZ轴承KOYO6217ZZ轴承KOYO6317ZZX轴承KOYO6818ZZ轴承KOYO6918ZZ轴承KOYO6018ZZ轴承KOYO6218ZZ轴承KOYO6318ZZX轴承KOYO6208ZZ轴承KOYO6308ZZ轴承KOYO6809ZZ轴承KOYO6909ZZ轴承KOYO6009ZZ轴承KOYO6209ZZ轴承KOYO6309ZZ轴承KOYO6810ZZ轴承KOYO6910ZZ轴承KOYO6010ZZ轴承KOYO6210ZZ轴承KOYO6310ZZ轴承KOYO6811ZZ轴承KOYO6911ZZ轴承KOYO6011ZZ轴承KOYO6211ZZ轴承KOYO6311ZZ轴承KOYO6812ZZ轴承KOYO6912ZZ轴承KOYO6012ZZ轴承KOYO6212ZZ轴承KOYO6312ZZ轴承KOYO6813ZZ轴承KOYO6913ZZ轴承KOYO6013ZZ轴承KOYO6213ZZ轴承满球轴承，由于在内圈及外圈上设计了填球口，可比深沟球轴承多装球。因为有填球口，所以不适于轴向负荷大的用途。BL2型及BL3型轴承，与62型及63型的单列深沟球轴承主要尺寸相同。除开放型外，也有钢板防尘盖ZZ型。)