齿轮箱减速机卷扬机滚子
德国轴承SL192340SL181844
滚子轴承SL181838SL181840
薄壁滚子单列圆柱
208266.05SL181844045026
滚子内径外径圆柱
轴承新款进口182238
齿轮箱滚子圆柱181840SL181844
181844轴承SL181844ASL
滚子内径外径承重
SL德国轴承1923640
滚子圆柱原厂现货