I.S. EN 12080:2017

National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Technical specification
5 Quality systems
6 Manufacture
7 Material properties
8 Geometry and dimensions
9 Mechanical properties - inner ring expanding ability
10 Physical properties
11 Marking
12 Inspection
13 Quality records
14 Approval
15 Delivery and packing
Annex A (normative) - Ultrasonic inspection of rolling bearing
        rings
Annex B (normative) - Magnetic particle inspection of ring surfaces
Annex C (normative) - Eddy current inspection of the raceways of
        the rollers
Annex D (normative) - Cages of polymeric material
Annex E (normative) - Approval procedures
Annex F (normative) - Criteria to determine the extent of
        approval procedures
Annex G (informative) - Examples of axlebox assemblies
Annex ZA (informative) - Relationship between this European
         standard and the Essential Requirements of EU Directive
         2008/57/EC aimed to be covered
Bibliography

Defines the quality parameters of axlebox rolling bearings supporting the load of the vehicle, required for reliable operation of trains on European networks. Also covers metallurgical and material properties as well as geometric and dimensional characteristics.