4T-15117/15244 日本NTN丝杆轴承 4T-355X/352

4T-15117/15244 日本NTN丝杆轴承 BK1512,4T-15117/15244型号尺寸，4T-15117/15244轴承价格,4T-15117/15244采购

NKX12T2Z图纸,NKX12T2Z 采购价格NKX12T2Z,NKX12T2Z货期,