KJ42X47X23.8XS 日本NTN丝杆轴承 KJ42X47X23.8XS重量参数

KJ42X47X23.8XS 日本NTN丝杆轴承 KJ42X47X23.8XS重量参数

KJ42X47X23.8XS价格,KJ42X47X23.8XS轴承尺寸参数图

6009ZZNR/2AS价格交期