Road vehicles. Coupling balls for caravans and light trailers. Dimensions has-hardcopy EN 12221-2:2008

EN 12221-2:2008

Detailed dimensions of the optical receptacle are provided in BS EN 62148-2

Cosmetic products are recognized to be substrates for the survival and development of a large variety of microorganisms

BS EN 6097 gives all the details on the requirements of inch based spherical plain bearings which gives a solid base for the user to start with

Comparison of typical conductor cross-sectional areas

Road vehicles. Coupling balls for caravans and light trailers. Dimensions has-hardcopy EN 12221-2:20081 Scope This International Standard lays down the dimensions necessary for the compatibility of mechanical coupling devices between light trailers or caravans and towing vehicles, when the latter are fitted with a coupling ball. The clearance space around the coupling ball is intended to allow coupling and decoupling of towed vehicles, as well as safe operation during coupling and uncoupling of mechanical devices. This International Standard applies