LUBRICATING OIL FORMULATIONS

摘要

Lubricating oil compositions having excellent thermal and oxidative stabilit y, wear control, copper corrosion control and compatibility with seal materials comprising a mineral oil having a) a Viscosity Index of greater than 110 and an aniline point of greater than 110 .degree.C and/or b) a linear + single ring paraffin content of greater than 68 wt%, and at least one polymer selected from olefin (co) polymer(s), polyalkyl (meth) acrylate(s) and mixtures thereof. The lubricating oil compositions are particularly useful as manual transmission and axle lubricants.