ISO/TR 1281-1:2021 PDF
Rolling bearings — Explanatory notes on ISO 281 — Part 1: Basic dynamic load rating and basic rating life
Rolling bearings — Explanatory notes on ISO 281 — Part 1: Basic dynamic load rating and basic rating life
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 42
- Дата публикации:
- 25 мая 2021 г.
- Издание:
- ISO TR 1281 edition 2 version 1
- ICS:
- 21.100.20
This document specifies supplementary background information regarding the derivation of mathematical expressions and factors given in ISO 281:2007.
Abstract
Overview
ISO/TR 1281-1:2021 is a Technical Report from ISO that provides explanatory background to on rolling bearing load ratings and life. Rather than introducing new requirements, this document explains the derivation of the mathematical expressions, symbols and empirical factors used to calculate the and of rolling bearings. The 2021 second edition updates earlier corrections and clarifications and directs some reliability topics to Part 2 of the series.
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