KS M ISO 6743-2-2008(2023) Lubricants, industrial oils and related products(class L)-Clasification-Part 2:Family F(Spindle bearings,bearings and associated clutches)
2008KS M ISO 6743-2:2008 Lubricants, industrial oils and related products(class L)-Clasification-Part 2:Family F(Spindle bearings,bearings and associated clutches)