ISO/TR 1281-2:2008
p
ISO/TR 1281-2:2008
40622

Abstract

 Preview

ISO 281:2007 introduced a life modification factor, aISO, based on a systems approach to life calculation, in addition to the life modification factor, a1.These factors are applied in the modified rating life equation, Lnm = a1aISOL10. The modification factor for reliability, a1, for a range of reliability values, is given in ISO 281:2007 as well as the method for evaluating the modification factor for systems approach, aISO. L10 is the basic rating life.

ISO/TR 1281-2:2008 gives supplementary background information regarding the derivation of a1 and aISO.


General information 

  •  :  Published
     : 2008-12
  •  : 1
     : 47
  •  : ISO/TC 4/SC 8 Load ratings and life
  •  :
    21.100.20 Rolling bearings

Buy this standard

en
Format Language
std 1 158 PDF
std 2 158 Paper
  • CHF158

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.