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IS0
FOR STANDARD I2 AT1 ON
I NT ERN AT10 NA L ORGAN I ZATl O N
IS0 RECOMMENDATION
R 533
ROLLING BEARINGS
DOUBLE ROW CYLINDRICAL ROLLER BEARINGS
TYPE RD WITH TAPERED BORE 1:12
TOLERANCE CLASS 5
SPECIAL REQUIREMENT
1st EDITION
December 1966
COPYRIGHT RESERVED
The copyright of IS0 Recommendations and IS0 Standards
belongs to IS0 Member Bodies. Reproduction of these
documents, in any country, may be authorized therefore only
by the national standards organization of that country, being
a member of ISO.
For each individual country the only valid standard is the national standard of that country.
Printed in Switzerland
Also issued in French and Russian. Copies to be obtained through the national standards organizations.
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BRIEF HISTORY
The IS0 Recommendation R 533, Rolling Bearings-Double Row Cylindrical Roller
Bearings, Type RD with Tapered Bore 1 : 12 Tolerance Class 5-Special Requirement, was
drawn up by Technical Committee ISO/TC 4, Rolling Bearings, the Secretariat of which is
held by the Sveriges Standardiseringskommission (SIS).
Work on this question by the Technical Committee began in 1959 and led, in 1961,
to the adoption of a Draft IS0 Recommendation.
In April 1963, this Draft IS0 Recommendation (No. 471) was circulated to all the
JSO Member Bodies for enquiry. It was approved by the following Member Bodies:
Australia Greece
Spain
Austria Hungary Sweden
Belgium India Switzerland
Brazil Italy Turkey
Canada
Japan United Kingdom
Chile Netherlands
U.S.A.
Czechoslovakia Poland U.S.S.R.
Germ an y Romania Yugoslavia
One Member Body opposed the approval of the Draft:
France.
The Draft IS0 Recommendation was then subm
...