4T-HM212049/HM212010 日本NTN高精度轴承 4T-HM212049/HM212010采购

4T-HM212049/HM212010 日本NTN高精度轴承 4T-HM212049/HM212010采购

4T-HM212049/HM212010尺寸参数,4T-HM212049/HM212010货期

UC319D1轴承尺寸参数图