This International Standard defines the thermal speed rating for oil bath lubricated rolling bearings and defines calculation principles for the determination of this parameter.
DIN ISO 15312:2004 history
2019DIN ISO 15312:2019-04 Rolling bearings - Thermal speed rating - Calculation (ISO 15312:2018)
2019DIN ISO 15312:2019 Rolling bearings - Thermal speed rating - Calculation (ISO 15312:2018)
2018DIN ISO 15312:2018 Rolling bearings - Thermal speed rating - Calculation (ISO 15312:2018); Text in German and English
2004DIN ISO 15312:2004 Rolling bearings - Thermal speed rating - Calculation and coefficients (ISO 15312:2003)