
Specification for dimensions of fractional horse-power motors. Dimensions of motors for general use
出版:British Standards Institution

专家解读视频
Five frames sizes having foot, flange or resilient base mountings (with or without belt-tensioning devices), with sleeve or ball bearings. Single and polyphase a.c. motors and d.c. motors. Except mounting dimensions for frame 42 and flange mountings, frames specified permit interchangeability with frames in (American) N.E.M.A. standard M.G .I. - January 1959.
© British Standards Institution 2013
Replaces notes:
Replaces BS 2048:1953.
Amendment notes:
AMD 1074 published 19 December 1972
AMD 275 published 15 July 1969