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1、BRITISH STANDARD AUTOMOBILE SERIES BS AU 50-4.1.1:1995 ISO 4000-2: 1994 Tyres and wheels Part 4: Rim profiles and dimensions Section 1: Car rims Subsection 1.1 Specification for metric series rims Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:08:43 GMT+00:0
2、0 2006, Uncontrolled Copy, (c) BSI BS AU 50-4.1.1:1995 This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 15 June 1995 BSI 09-1999 The following BSI references relate to th
3、e work on this standard: Committee reference AUE/4 Draft for comment 93/709244 DC ISBN 0 580 24167 X Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee AUE/4, Tyres and wheels for road vehicles, upon which the following bodi
4、es were represented: Agricultural Engineers Association Automobile Association British Industrial Truck Association British Pressure Gauge Manufacturers Association British Rubber Manufacturers Association Confederation of Passenger Transport UK Department of Transport Freight Transport Association
5、Institute of Road Transport Engineers (Inc) Motor Cycle Industrys Association of Great Britain Ltd. Motor Industry Research Association National Tyre Distributors Association Retread Manufacturers Association Road Haulage Association Ltd. Society of Motor Manufacturers and Traders Ltd. Amendments is
6、sued since publication Amd. No.DateComments Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:08:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-4.1.1:1995 BSI 09-1999i Contents Page Committees responsibleInside front page National forewordii 1Scope1 2No
7、rmative references1 3Definitions1 4Designation and marking1 55 tapered (drop-centre) rims1 Figure 1 Contour of 5 tapered (drop-centre) rims2 Figure 2 Optional bead seat contours3 Figure 3 Valve hole dimensions5 Figure 4 Optional flat surface around valve hole5 Table 1 Recommended rim flanges1 Table
8、2 Dimensions of 5 tapered (drop-centre) rim contours4 Table 3 Nominal rim diameter code, specified rim diameter and hump circumference of 5 tapered (drop-centre) rims5 List of referencesInside back cover Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:08:43 G
9、MT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-4.1.1:1995 ii BSI 09-1999 National foreword This Subsection of this Part of BS AU 50 has been prepared by Technical Committee AUE/4 and partially supersedes BS AU 50-2.1c:1980, which is withdrawn. It is identical with ISO 4000-2:1994, Passenger car
10、tyres and rims Part 2: Rims, published by the International Organization for Standardization (ISO). Other Parts of this standard are: Part 2: Wheels and rims; Part 3: Valves; Part 4: Rim profiles and dimensions. Cross-reference The Technical Committee has reviewed the provisions of ISO 3911:1977, to
11、 which normative reference is made in the text, and has decided that they are acceptable for use in conjunction with this standard. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Com
12、pliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages 1 to 6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may h
13、ave had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:08:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-4.1.1:1995 BSI 09-19991 1 Scope This part of IS
14、O 4000 specifies the designation, contour and dimensions of 5 tapered (drop-centre) rims primarily intended for passenger cars. The designation, dimensions and load ratings of tyres (metric series) are given in ISO 4000-1. 2 Normative reference The following standard contains provisions which, throu
15、gh reference in this text, constitute provisions of this part of ISO 4000. At the time of publication, the edition indicated was valid. All standards are subject to revision, and parties to agreements based on this part of ISO 4000 are encouraged to investigate the possibility of applying the most r
16、ecent edition of the standard indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO 3911:1977, Wheels/rims Nomenclature, designation, marking, and units of measurement. 3 Definitions For the purposes of this part of ISO 4000, the definitions given
17、 in ISO 3911 apply. 4 Designation and marking The rim shall be designated by its nominal rim diameter code, nominal rim width code and rim flange type (for example, 15 6 J or 13 5.50 B). 5 5 tapered (drop-centre) rims 5.1 Rim flanges Recommended rim flanges are given in Table 1 for the appropriate n
18、ominal rim diameter code. Table 1 Recommended rim flanges 5.2 Rim contours Dimensions and tolerances of the rims shall be as given in Figure 1 and Table 2. Optional bead seat contours and their dimensions are given in Figure 2. Nominal rim diameter codeRim flange 10 12 13 B 14 15 16 17 18 19 J Licen
19、sed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:08:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-4.1.1:1995 2 BSI 09-1999 Figure 1 Contour of 5 tapered (drop-centre) rims Licensed Copy: London South Bank University, London South Bank University, Sat Dec 0
20、9 02:08:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-4.1.1:1995 BSI 09-19993 Rim width code E mm 3.00 16,5 3.50 or 3 1/2 19,5 4.00 or 4, and wider21 a a 19,5 mm permitted on some existing rims only. Figure 2 Optional bead seat contours +1 0 +1,5 0 +2 0 Licensed Copy: London South Bank Univ
21、ersity, London South Bank University, Sat Dec 09 02:08:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-4.1.1:1995 4 BSI 09-1999 Table 2 Dimensions of 5 tapered (drop-centre) rim contours Dimensions in millimetres Rim size designation ABGPP1HaLMR2 2min. 1min.min.min.min.max.min. 10 3.00 B 12 3
22、.00 B 7613151628 10 3.50 B 12 3.50 B 13 3.50 B 8934 10 4.00 B 12 4.00 B 13 4.00 B 101,5 151719 10 4.50 B 12 4.50 B 13 4.50 B 114,51014,5157,5 10 5.00 B 12 5.00 B 13 5.00 B 127 19,519,522 45 10 5.50 B 12 5.50 B 13 5.50 B 139,5 12 6.00 B 13 6.00 B 152,5 14 3 1/2 J 15 3 1/2 J 8934 14 4 J 15 4 J 16 4 J
23、101,5 151719 14 4 1/2 J 15 4 1/2 J 16 4 1/2 J 114,5 14 5J 15 5J 16 5J 127 14 5 1/2 J 15 5 1/2 J 16 5 1/2 J 139,5 14 6 J 15 6 J 16 6 J 152,51117,519,519,517,3b2245b9,5 14 6 1/2 J 15 6 1/2 J 16 6 1/2 J 165 14 7 J 15 7 J 16 7 J 178 14 8 J 15 8 J 16 8 J 203 14 9 J 15 9 J 16 9 J 228,5 14 10 J 15 10 J 16
24、10 J 254 a Minimum dimensions for wall depth (H) and wall angle are required for tyre mounting. Larger values may be required to ensure sufficient space for tubeless tyre valve seating. b A reduction of H to 17 mm is permitted with a corresponding M max. of 43 mm. Licensed Copy: London South Bank Un
25、iversity, London South Bank University, Sat Dec 09 02:08:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-4.1.1:1995 BSI 09-19995 5.3 Rim diameter and hump circumference The specified rim diameter, D, for the appropriate nominal rim diameter code and the hump circumference are given in Table 3
26、. 5.4 Valve holes Value hole edges on the tyre side of rims shall be rounded or chamfered; valve hole edges on the weather side of rims shall be free from burrs that could damage the valve stem. Suitable valves shall be used. Valve hole details for snap-in valves shall be as shown in Figure 3 or Fig
27、ure 4. Holes for other valves are under consideration. Table 3 Nominal rim diameter code, specified rim diameter and hump circumference of 5 tapered (drop-centre) rims Dimensions in millimetres Nominal rim diameter code Specified rim diameter Circumference DaFlat humpHumpb 0,4 10253,2795,4797,6 1230
28、4955957,6 13329,41 034,81 037 14354,81 114,61 116,8 15380,21 194,41 196,6 16405,61 274,21 276,4 17436,61 371,61 373,8 184621 451,41 453,6 19487,41 531,21 533,4 a Tolerance is for tyre design purpose only. The rim measurement is made by a circumference-measuring tape related to a mandrel. b A toleran
29、ce of mm is permitted on the inboard side only. 0 3 0 3 0 5 Figure 3 Valve hole dimensions Figure 4 Optional flat surface around valve hole Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:08:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 6 blank Licensed Copy:
30、 London South Bank University, London South Bank University, Sat Dec 09 02:08:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-4.1.1:1995 BSI 09-1999 List of references See national foreword. Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:08:43 GMT+00:
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40、ined. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070. Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:08:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI