23420图纸,23420 采购价格23420,23420货期24084-BEA-XL-MB1重量,24084-BEA-XL-MB1尺寸,24084-BEA-XL-MB1参数,SL1818/670-E型号尺寸，SL1818/670-E轴承价格,SL1818/670-E采...