ISO 7649-1991 往复式内燃机离合器壳 标称尺寸和公差

标准号：ISO 7649-1991
中文标准名称：往复式内燃机离合器壳 标称尺寸和公差
英文标准名称：Clutch housings for reciprocating internal combustion engines; nominal dimensions and tolerances
标准类型：J91
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J91
适用范围：Specifies the nominal dimensions and tolerances which affect the interchangeability between clutch housings for spring-loaded clutches and mating parts. All other dimensions and tolerances are left to the discretion of the component manufacturer. Does not apply to engines for aircraft and passenger cars; it may be used for other engine applications where no specific International Standard exists. Clutch housings of size codes 1 to 4 in table 1 are recommended for commercial vehicles and buses.