ISO Rolling bearings
Rolling bearings Explanatory notes on ISO 281 Part 1: Basic dynamic load rating and geometrical product specifications (GPS) and tolerance values Amendment ISO/TC 4/SC 12: ISO 32901:2008/Cor 1:2009 Rolling bearings Balls Part 1: Steel balls Technical Corrigendum 1 : ISO/TC 4/SC 12: ISO 32901:2014