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ISO 76：2006 Rolling bearings－Static load ratings.pdf
ISO 76:2006(E)
Contents
Page
Foreword............................................................................................................................................................ iv
Introduction ........................................................................................................................................................ v
1
2
3
4
5
5.1
5.2
6
6.1
6.2
7
7.1
7.2
8
8.1
8.2
9
9.1
9.2
9.3
Scope ..................................................................................................................................................... 1
Normative references ........................................................................................................................... 1
Terms and definitions........................................................................................................................... 1
Symbols ................................................................................................................................................. 3
Radial ball bearings .............................................................................................................................. 4
Basic static radial load rating.............................................................................................................. 4
Static equivalent radial load ................................................................................................................ 6
Thrust ball bearings.............................................................................................................................. 7
Basic static axial load rating ............................................................................................................... 7
Static equivalent axial load .................................................................................................................. 7
Radial roller bearings ........................................................................................................................... 7
Basic static radial load rating.............................................................................................................. 7
Static equivalent radial load ................................................................................................................ 8
Thrust roller bearings........................................................................................................................... 9
Basic static axial load rating ............................................................................................................... 9
Static equivalent axial load .................................................................................................................. 9
Static safety factor.............................................................................................................................. 10
General................................................................................................................................................. 10
Ball bearings ....................................................................................................................................... 10
Roller bearings.................................................................................................................................... 11
Annex A (informative) Discontinuities in the calculation of basic static load ratings .............................. 12
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