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SIST-TP ISO/TR 1281-1:2009
01-junij-2009
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Rolling bearings - Explanatory notes on ISO 281 - Part 1: Basic dynamic load rating and
basic rating life
Wälzlager - Erläuternde Anmerkungen zur ISO 281 - Teil 1: Dynamische Tragzahlen
und nominelle Lebensdauer
Roulements - Notes explicatives sur l'ISO 281 - Partie 1: Charges dynamiques de base
et durée nominale de base
Ta slovenski standard je istoveten z: ISO/TR 1281-1:2008
ICS:
21.100.20 Kotalni ležaji Rolling bearings
SIST-TP ISO/TR 1281-1:2009 en,fr
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST-TP ISO/TR 1281-1:2009
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SIST-TP ISO/TR 1281-1:2009
TECHNICAL ISO/TR
REPORT 1281-1
First edition
2008-12-01
Rolling bearings — Explanatory notes
on ISO 281 —
Part 1:
Basic dynamic load rating and basic
rating life
Roulements — Notes explicatives sur l'ISO 281 —
Partie 1: Charges dynamiques de base et durée nominale de base
Reference number
ISO/TR 1281-1:2008(E)
©
ISO 2008
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SIST-TP ISO/TR 1281-1:2009
ISO/TR 1281-1:2008(E)
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SIST-TP ISO/TR 1281-1:2009
ISO/TR 1281-1:2008(E)
Contents Page
Foreword. iv
Introduction . v
1 Scope . 1
2 Normative references . 1
3 Symbols . 1
4 Basic dynamic load rating . 3
4.1 Basic dynamic radial load rating, C , for radial ball bearings . 4
r
4.2 Basic dynamic axial load rating, C , for single row thrust ball bearings. 7
a
4.3 Basic dynamic axial load rating, C , for thrust ball bearings with two or more rows of
a
balls. 9
4.4 Basic dynamic radial load rating, C , for radial roller bearings. 10
r
4.5 Basic dynamic axial load rating, C , for single row thrust roller bearings. 12
a
4.6 Basic dynamic axial load rating, C , for thrust roller bearings with two or more rows of
a
rollers . 13
5 Dynamic equivalent load.
...