© ISO 2012 Rolling bearings — Tapered roller bearings — Boundary dimensions and series designations AMENDMENT 1 Roulements — Roulements à rouleaux coniques — Dimensions d’encombrement et désignation d[.]
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Rolling bearings — Tapered roller bearings — Boundary dimensions and series designations
AMENDMENT 1
Roulements — Roulements à rouleaux coniques — Dimensions d’encombrement et désignation des séries
AMENDEMENT 1
INTERNATIONAL STANDARD
ISO 355
Second edition 2007-07-15
Reference number ISO 355:2007/Amd.1:2012(E)
AMENDMENT 1
2012-02-01
Copyright International Organization for Standardization
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Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies) The work of preparing International Standards is normally carried out through ISO technical committees Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2
The main task of technical committees is to prepare International Standards Draft International Standards adopted by the technical committees are circulated to the member bodies for voting Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights ISO shall not be held responsible for identifying any or all such patent rights
Amendment 1 to ISO 355:2007 was prepared by Technical Committee ISO/TC 4, Rolling bearings, Subcommittee
SC 9, Tapered roller bearings.
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dimensions and series designations
AMENDMENT 1
Page 12, Table 5
In the row for d = 80, with D = 140 and T = 46, replace “15° 50” with “15° 50′”.
Page 13, Table 6
In the row for d = 45, with D = 85 and T = 21, replace “16° 55′ 30′” with “16° 55′ 30″”.
Page 14, Table 6
Delete the row for d = 75, with D = 115, T = 25, rs min = 3 and r1s min = 2,5
ISO 355:2007/Amd.1:2012(E)
Copyright International Organization for Standardization
Provided by IHS under license with ISO