Reference number
ISO 355:2019
© ISO 2025
International Standard
ISO 355:2019
Rolling bearings — Tapered roller bearings — Boundary dimensions and series designations
Edition 3
2019-05
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Published (Edition 3, 2019)
This publication was last reviewed and confirmed in 2025. Therefore this version remains current.

ISO 355:2019

Language
Format
CHF 177
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Abstract

This document specifies bearing and subunit boundary dimensions for complete single-row and double-row tapered roller bearings. It also specifies the flange dimensions of flanged outer rings for a selection of these bearings. A series designation for each bearing is also specified.

General information

  • Status
     : Published
    Publication date
     : 2019-05
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 3
    Number of pages
     : 41
  • Technical Committee :
    ISO/TC 4/SC 5
    ICS :
    21.100.20 
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