ISO/R 1646:1970
(Main)Withdrawal of ISO/R 1646-1970
Withdrawal of ISO/R 1646-1970
Annulation de l'ISO/R 1646-1970
General Information
- Status
- Withdrawn
- Publication Date
- 30-Sep-1970
- Withdrawal Date
- 30-Sep-1970
- Technical Committee
- ISO/TC 4 - Rolling bearings
- Drafting Committee
- ISO/TC 4 - Rolling bearings
- Current Stage
- 9599 - Withdrawal of International Standard
- Start Date
- 01-Jun-1981
- Completion Date
- 12-Feb-2026
Relations
- Effective Date
- 15-Apr-2008
Frequently Asked Questions
ISO/R 1646:1970 is a standard published by the International Organization for Standardization (ISO). Its full title is "Withdrawal of ISO/R 1646-1970". This standard covers: Withdrawal of ISO/R 1646-1970
Withdrawal of ISO/R 1646-1970
ISO/R 1646:1970 is classified under the following ICS (International Classification for Standards) categories: 21.100.20 - Rolling bearings. The ICS classification helps identify the subject area and facilitates finding related standards.
ISO/R 1646:1970 has the following relationships with other standards: It is inter standard links to ISO 5753:1981. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ISO/R 1646:1970 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
Ref. No. : ISO/R 1646-1970 (E)
IS0
I NTERN AT ION A L O RG A N IZATl O N FOR STAND AR DI ZATl ON
IS0 RECOMMENDATION
R 1646
ROLLING BEARINGS
DOUBLE ROW SELF-ALIGNING BALL BEARINGS
RADIAL INTERNAL CLEARANCE
1st EDITION
October 1970
c
COPYRIGHT RESERVED
?'he 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.
-2- ISO/R 1646-1970 (E)
October 1970
IS0 Recommendation R 1646
ROLLING BEARINGS
DOUBLE ROW SELF-ALIGNING BALL BEARINGS
RADIAL INTERNAL CLEARANCE
1. SCOPE
This IS0 Recommendation gives the values of the radial internal clearance for double row self-aligning ball
bearings. The radiai clearance is defined in IS0 Recommendation R 200, Rolling bearings - Internal clearance
in unloaded bearings - Dejinitions : section 1. The values for bearings with cylindrical bore are given in Table 1
and those for bearings with tapered bore in Table 2.
2. RADIAL INTERNAL CLEARANCE
TABLE 1 - Radial clearance in unloaded bearings with cylindrical bore
Cle ance values in micrometre
Bore diameter
Normal
d Group 2 Group 3 Group 4
Group
miiiimetres
Over Incl. Low High Low High Low High Low High
2.5 6 1 5 5 10 10 15 15 21
6 10 2 6 6 12 12 19 19 27
10 14 2 6 6 13 13 21 21 30
23 32
14 18 3 8 8 15 15 23
18 24 4 10 10 17 17 25 25 34
24 30 5 11 11 19 19 29 29
23 34 34 46
30 40 6 13 13 23
25 25 37 37 50
40 50 6 14 14
30 30 45 45 65
50 65 7 16 16
65 80 8 18 18 35 35 54 54 76
64 89
80 1 O0 9 22 22 42 42 64
50 75 75
...
Réf. NO : ISO/R 1646-1970 (F)
CDU 621.822.74 Gh . K3.4
IS0
O RG A N IS AT1 ON I NT ERN AT1 ON A LE DE NORM ALI SAT1 ON
RECOMMANDATION IS0
R 1646
ROULEMENTS À ROTULE SUR DEUX RANGÉES DE BILLES
JEU INTERNE RADIAL
iére ÉDITION
Octobre 1970
REPRODUCTION INTERDITE
Le droit de reproduction des Recommandations IS0 et des Normes
IS0 est la propriété des Comités Membres de I’ISO. En consé-
quence, dans chaque pays, la reproduction de ces documents ne
peut être autorisée que par l’organisation nationale de normali-
sation de ce pays, membre de I’ISO.
Seules les normes nationales sont valables dans leurs pays respectifs.
imprimé en Suisse
II peut étre obtenu auprès des organisations
Ce document est également édite en anglais et en russe.
nationales de normalisation.
-2- ISO/R 1646-1970 (F)
Recommandation IS0 R 1646 Octobre 1970
ROU LEM E NTS
ROULEMENTS À ROTULE SUR DEUX RANGÉES DE BILLES
JEU INTERNE RADIAL
1. OBJET
i,
La présente Recommandation IS0 donne les valeurs du jeu interne radial pour roulements à rotule sur deux
rangées de billes. Le jeu interne radial est défini dans la Recommandation ISO/R 200, Roulements - Jeu interne
des roulements non chargés - Définitions : chapitre 1. Les valeurs pour les roulements avec alésage cylindrique
sont données dans le Tableau 1 et celles pour les roulements avec alésage conique sont données dans le Tableau 2.
2. JEU INTERNE RADIAL
TABLEAU 1 - Jeu radiai (sans charge) des roulements ?i alésage cylindrique
Diamètre d'alésage
Groupe
d Groupe 2 Groupe 3 Groupe 4
I
normal
millimètres I
sup. Inf. sup. Inf. sup. Inf. sup.
(inclus)
~~ ~
15 15 21
6 1 5 5 10 10
2,s
Y
6 10 2 6 6 12 12 19 19
13 21 21 30
10 14 2 6 6 13
8 15 15 23 23 32
14 18 3 8
17 25 25 34
18 24 4 10 10 17
19 29 29 40
24 30 5 11 11 19
13 23 23 34 34
30 40 6 13
37 50
40 50 6 14 14 25 25 37
30 45 45 65
50 65 7 16 16 30
35 35 54 54 76
65 80 8 18 1
...
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