81115T2 日本NTN丝杆轴承 HK4518L/3AS

81115T2 ]价格交期,81115T2 日本NTN丝杆轴承 NU211G1C3,81115T2图纸,81115T2 采购价格81115T2,81115T2货期

81115T2参数,81115T2尺寸