The invention relates to a motor or generator housing 2 for electric traction comprising a cast housing body 2 with cast or welded fastening areas 7 circumferentially spaced on the envelope surface adapted to be mounting areas for attachment lugs 8, safety noses 11, air duct channels or terminal boxes.;It also relates to a bogie attachment device and a safety nose device adapted to be fixed to a motor housing. The devices have attachment areas formed to attach and be fixable to the attachment areas of the motor housing.;The invention also relates to a motor or generator comprising such housing.;Casting fastening areas on the housing and using such separate devices according to a special motor configuration makes it possible to use a standardized motor housing to manufacture a whole range of different motor configurations. The problems with casting motor housings incorporating such devices are also avoided.
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