BS 5221:1975被替代
Specification for gear hobs, metric module
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 5221:1975
發布時間：1975/9/30 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：0
標準簡介
Dimensions for non-topping single start right-hand and left-hand hobs for spur and helical gears in the range 1-20 metric module. Applies to gears produced to BS 436:Part 2, also to Grade AA hobs for gears for marine main propulsion units, land turbines and similar drives in the range 2-16 metric module.
標準備注
? British Standards Institution 2013
Replaces notes:
Replaces BS 2062-1:1959 and BS 2062-2:1960, which remain current until international agreement is reached on tolerances.
替代本標準的新標準
等同采用的國際標準
ISO/DIS 2490 - Equivalent
