Road vehicles - Trailers up to 3,5 t. Control of welded towing brackets for coupling ball after fatigue testing
Edition 2006-11-30

Diamond-like carbon films. Determination of friction and wear characteristics of diamond-like carbon films by ball-on-disc method
Edition 2016-03-31

Rolling bearings. Ceramic bearing balls. Determination of strength by notched ball test
Edition 2018-10-11

Fine ceramics (advanced ceramics, advanced technical ceramics). Determination of friction and wear characteristics of monolithic ceramics by ball-on-disc method
Edition 2016-07-31

Ships and marine technology. Ball valves for use in low temperature applications. Design and testing requirements
Edition 2018-10-31

Machine tools - Ball splines - General characteristics and requirements
Edition 2010-01-31

Machine tools. Ball splines. Dynamic and static load ratings and rating life
Edition 2010-01-31

Agricultural vehicles. Mechanical connections between towed and towing vehicles. Dimensions of ball coupling device (80 mm)
Edition 2019-10-04

Modular taper interface with ball track system. Dimensions and designation of shanks
Edition 2017-06-22

Gel ink ball pens and refills. General use
Edition 2018-01-05