单独的毫米和英寸系列的材料、尺寸和公差、光洁度、名称和标记，毫米系列适用于直径6 mm至100 mm的轴，英寸系列适用于直径3/16 in至4 in的轴。交叉引用:BS 46:第3部分BS 308BS 970:第1部分BS 1134BS 1580BS 1916:第1部分BS 2470BS 3643

Materials, dimensions and tolerances, finish, designation and marking of separate millimetre and inch series, the millimetre series suitable for shafts of diameter 6 mm to 100 mm, the inch series for shafts of diameter 3/16 in to 4 in.Cross References:BS 46:Part 3BS 308BS 970:Part 1BS 1134BS 1580BS 1916:Part 1BS 2470BS 3643