轴承主轴配对7209A5TYNSULP4
雕刻机轴承18CTYNSULP4接触
轴承7022CTYNSULP47022CTYNDULP4NSK
球轴承7209CTYNDBLP57012CTYNSULP4接触
轴承精密NSK7016CTYNSULP4