Rolling bearings; cylindrical roller bearings, single row, with cage; separate thrust collar, a selection for general engineering
滚动轴承;单列圆柱滚子轴承 带保持架;独立止推环 通用工程的选择
1982-05-01
DIN 5412-9
Rolling bearings; cylindrical roller bearings, double row, full type roller bearings, non separable; dimension series 48 and 49
滚动轴承;圆柱滚子轴承 双列 全类型滚子轴承 不可分离;尺寸系列48和49