This document specifies the determination of wearing characteristics of liquid lubricants using four-ball tester.
DIN 51350-3:2010 Referenced Document
DIN 50014 Standard atmospheres for conditioning and/or testing - Specifications*, 2018-08-01 Update
DIN 51350-1 Testing of lubricants - Testing in the four-ball tester - Part 1: General working principles*, 2015-03-01 Update
DIN 5401 Rolling bearings - Balls for rolling bearings and general industrial use
DIN 51350-3:2010 history
2015DIN 51350-3:2015-03 Testing of lubricants - Testing in the four-ball tester - Part 3: Determination of wearing characteristics of liquid lubricants
2015DIN 51350-3:2015 Testing of lubricants - Testing in the four-ball tester - Part 3: Determination of wearing characteristics of liquid lubricants
2010DIN 51350-3:2010 Testing of lubricants - Testing in the four-ball tester - Part 3: Determination of wearing characteristics of liquid lubricants
1977DIN 51350-3:1977 Testing of lubricants; testing in the Shell four-ball tester, determination of wearing caracteristics of liquid