6908ZZNR/2AS 日本NTN机床主轴轴承 4T-05079/05185S

6908ZZNR/2AS 日本NTN机床主轴轴承 6832,6908ZZNR/2AS货期价格,6908ZZNR/2AS图纸参数,6908ZZNR/2AS采购交期,4T-07097型号尺寸，4T-07097轴承价格,4T-07097采购

NK45/20R图纸,NK45/20R 采购价格NK45/20R,NK45/20R货期,,