ISO-355-1977.pdf

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1、INTERNArlWNAL STANDARD IS0 355-1977/ADDENDUM 2 Published 1980-05-15 INTERNATIONAL ORGANIZATLON FOR STANDARDIZATI0NWE)KAYHAPOAHAR OPrAHM3AUMfl fl0 CTAHAAPTH3AUHH*ORGANISATION INTERNATIONALE DE NORMALISATION Metric tapered roller bearings - Flanged cups - Boundary dimensions ADDENDUM 2 Draft Addendum

2、2 to Infernational Standard IS0 355-1977 was developed by Technical Committee ISO/TC 4, Rolling bearings, and was circulated to the member bodies in March 1979. It has been approved by the member bodies of the following countries : Australia Austria Canada Chile China Czechoslovakia Egypt, Arab Rep.

3、 France Germany, F. R. Hungary India Italy Japan Korea, Rep. of Libyan Arab Jamahiriya of Mexico Netherlands Poland Romania South Africa, Rep. of Spain Sweden Switzerland United Kingdom USA USSR No member body expressed disapproval of the document This International Standard cancels and replaces IS0

4、 2316-1973, Rolling bearings - Tapered roller bearinga - Boundary dimensions - Sub-units - Metric series - Outer rings with flange. 1 This International Standard specifies flange dimensions of flanged cups for a selection of metric tapered roller bearings. Scope and field of application All other di

5、mensions for cups and complete bearings are given in International Standard IS0 355. Tolerances are given in ISO/R 492 and IS0 582. Flange dimensions suitable for flanged cups of bearings not comprised in the selection, are given in the annex, which does not form an integral part of this Internation

6、al Standard. 2 References IS0 355, Rolling bearings - Metric tapered roller bearings - Boundary dimensions and series designations. ISO/R 492, Rolling bearings - Radial bearings - Tolerances. IS0 582, Rolling bearings - Metric series bearings - Chamfer dimension limits. - 8 s A u UDC 621.822.87 Ref.

7、 No. IS0 3!%-19n/Add. 2-1980 (E) a -a E Descriptors : rolling bearings, roller bearings, taper roller bearings, specifications, dimensions, designations, Price based on 7 pages Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Hong Kong Polytech

8、nic Univ/9976803100 Not for Resale, 04/17/2007 09:30:03 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 355-1977/Add. 2-1980 (E) 3 Symbols f .- _ -1 4853903 0023587 o r Q D = bearing outside diameter, nominal Dl = flange outside diameter, nominal C = cup width, nominal

9、C2 = flange width, nominal h, = flange height, nominal n Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Hong Kong Polytechnic Univ/9976803100 Not for Resale, 04/17/2007 09:30:03 MDTNo reproduction or networking permitted without license from

10、IHS -,-,- 4 Flange dimensions Tables 1 to 4 give outer ring flange dimensions for metric tapered roller bearings grouped by contact angle series. (Contact angle series and dimension series are given in IS0 355.) Table 1 - Contact angle series 2 Dimensions in millimetres 1 ) Bearing 2CE45 2) Bearing

11、2CE040 3 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Hong Kong Polytechnic Univ/9976803100 Not for Resale, 04/17/2007 09:30:03 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 355-1977/Add. 2-1980 (E) - _ _ _ I

12、 - 355-77 T 4 8 5 3 7 0 3 0021587 4 r Table 2 - Contact angle series 3 Dimensions in millimetres D 42 44 52 62 65 68 72 75 80 80 85 90 90 95 1 O0 110 120 125 125 130 140 140 150 160 165 170 175 180 190 200 280 1 I 1) Bearing 3FE090 2) Bearing 3FE105 4 Copyright International Organization for Standar

13、dization Provided by IHS under license with ISO Licensee=Hong Kong Polytechnic Univ/9976803100 Not for Resale, 04/17/2007 09:30:03 MDTNo reproduction or networking permitted without license from IHS -,-,- Table 3 - Contact angle series 4 Dimensions in millimetres I I I ID I D , I Dimension series 5

14、Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Hong Kong Polytechnic Univ/9976803100 Not for Resale, 04/17/2007 09:30:03 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 355-1977/Addm 2-1980 (E) I L 4853903 002357

15、3 2r 355-77 Table 3 - Contact angle series 4 (conchded Dimensions in millimetres D 230 230 240 250 260 270 270 290 320 340 370 6 c 2 Dimension series Table 4 - Contact angle series 7 Dimensions in millimetres 140 147 6 150 158 7 160 168 7 170 179 7 180 190 8 190 200 8 200 210 8 21 5 225 9 225 236 9,

16、5 240 251 93 260 272 11 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Hong Kong Polytechnic Univ/9976803100 Not for Resale, 04/17/2007 09:30:03 MDTNo reproduction or networking permitted without license from IHS -,-,- Annex ge dimensions for

17、 additional cups (Not part of this Standard.) Flat A.l Scope and field of application This annex gives flange dimensions suitable for use in cases where a flanged cup execution of a metric tapered roller bearing is desirable, but flange dimensions are not given in the body of this International Stan

18、dard. The flanged cup thus obtained must be cn- sidered as a non-standard sub-unit, until its inclusion into the body of the International Standard has been agreed by ISO. A.2 Flange dimensions Table 5 - Flange width Dimensions in millimetres Table 6 - Flange height Dimensions in millimetres D i c2

19、c hl Incl. 65 2 3 1 O0 2,5 - all 3,5 all 3,5 all 4 al I 4 all 5 al I 5 400 5 6 all 6 al I 6 al I 6 all 7 all 7 - Over Contact angle series) 2 3 4 5 6 and 7 Over I ncl. 3 - 65 100 16 19 22 25 28 31 35 40 45 52 60 70 3 3 4 5 6 6 7 8 9 10 10 11 3 4 5 5 6 7 8 9 10 11 12 13 3 4 5 6 7 8 9 11 12 13 14 15 3

20、 4 5 6 7 8 9 10 11 12 13 14 3 4 6 7 8 9 10 11 12 13 14 15 16 19 22 25 28 31 35 40 45 52 60 10 - 400 11 12 13 14 15 1) Contact angle series are given in IS0 355. o 7 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Hong Kong Polytechnic Univ/997

21、6803100 Not for Resale, 04/17/2007 09:30:03 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONAL STANDARD so %-STIIADDENDUM I 355-77 m485L3 0023593 b r 1-(330$ INTERNATIONAL STANDARD ISO %-STIIADDENDUM I 355-77 m485L3 0023593 b r 1-(330$ Published 1980-05-1 5 Publi

22、shed 1980-05-1 5 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION *MEXAvHAPOAHAR OPAHMSAMR IiO CTAHAAPTM3A however, the front face corners should not be sharp. 1 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Hong Kong Polytechnic Univ/99768031

23、00 Not for Resale, 04/17/2007 09:30:03 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 SYMBOLS - do,? Over Incl. Diameter series designation A d = bearing bore diameter, nominal D = bearing outside diameter, nominal T = bearing width, nominal B = cone width, nominal C = c

24、up width, nominal E = cup small inside diameter, nominal CY = bearing contact angle, nominal rl = cone back face chamfer height rlsmln = smallest single rl r2 = cone back face chamfer width r2smin = smallest single r2 r3 = cup back face chamfer height r3smin = smallest single r3 r4 = cup back face c

25、hamfer width rrlsmin = smallest single r4 r5 = cone and cup front face chamfer height and width (see clause 1) designation A B- C D E 3 SERIES DESIGNATIONS Each bearing, the dimensisns of which are given in this International Standard, is referred to a dimension series. The dimension series is desig

26、nated by a combination of three symbols, for example 2AC. The first symbol is a numeric character, which represents a range of contact angles, angle series. The second symbol is an alphabetic character, which represents a range of numeric values for the outside diameter to bore relationship, diamete

27、r series. Over I ncl . Reserved for future use I 0.50 0,68 0,68 0.80 0,80 0,88 0,88 1 ,o0 The third symbol is an alphabetic character, which represents a range of numeric values for the width to section height relationship, width series. TABLE 1 -Series designation Angle designation Incl. Reserved f

28、or future use 1 O“ 13“ 52 15 59 18“ 55 23“ 27“ 13“ 52 15 59 18 55 27“ 23“ 30“ 1 1 D I I Reserved for future use rA I 3,40 3.80 4.40 5 , O O 5,60 4,70. 3,80 4,40 4.70 5 , O O 5,60 7 , O O I T I Width I series (D - d10.95 The designations for the standardized bearings conform generally with the angle

29、ranges and the numeric values for the relationships given in table 1. In some cases an exception has been made to avoid the condition that the same designation be used for two different bearings with the same bore diameter. 4 BOUNDARY DIMENSIONS In tables 2 to 6, bearing and sub-unit boundary dimens

30、ions have been grouped by contact angle series and then listed in ascending order of bore, outside diameter and bearing width, Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Hong Kong Polytechnic Univ/9976803100 Not for Resale, 04/17/2007 09:

31、30:03 MDTNo reproduction or networking permitted without license from IHS -,-,- d 15 17 17 17 17 20 20 20 20 20 20 20 22 22 22 25 25 25 25 25 25 25 25 28 28 28 28 30 30 30 30 30 30 30 32 32 32 32 35 35 35 35 35 35 35 D 42 40 40 47 47 37 45 47 47 50 52 52 40 47 52 42 47 50 52 52 58 62 62 45 55 58 65

32、47 55 58 62 68 72 72 52 62 65 72 55 62 68 72 78 80 80 T 14.25 13.25 17.25 15.25 20,25 12 17 15,25 19,25 22 16.25 22,25 12 17 22 12 17 17 19,25 22 26 18,25 25.25 12 19 24 27 12 20 19 25 29 20.75 28.75 14 21 26 29 14 21 23 28 33 22.75 32.75 TABLE 2 - Contact angle series 2 Values in millimetres and de

33、grees B 13 12 16 14 19 12 17,5 14 18 22 15 21 12 17.5 22 12 17 17.5 18 22 26 17 24 12 19.5 24 27 12 20 19,5 25 29 19 27 15 21 26 29 14 21 23 28 32.5 21 31 Ismin smin C 11 11 14 12 16 9 13,5 12 15 18,5 13 18 9 13,5 18,5 9 14 13,5 16 18 21 15 20 9 15,5 19 22 9 16 15,5 19,5 24 16 . 23 10 17 20,5 24 11,

34、5 17 18.5 22 27 18 25 01 10“ 45 29“ 12“ 57 IO“ 1 I“ 45 1 O“ 45 29“ 1 O“ 45 29“ 1 2“ 12“ 12“ 57 IO“ 12“ 28 12“ 30 1 1“ 18 36“ 1 1“ 18 36“ 12“ 12“ 35 12“ 14 12“ IO“ 55 13“ 30 13“ 30 13“ 10 12“ 30 1 1“ 18 36“ 1.1“ 18 36“ 12“ 12“ IO 12“ 45 12“ 45 12“ 11“ 12“ 50 12“ 50 12“ 28 11“ 51 35“ 11“ 51 35“ 12“ 12

35、“ 30 13“ 12“ 41 30“ 1 lo 11“ 30 12“ 35 13“ 15 12“ 12 11 51 35“ 11“ 51 35“ - E - 33,272 31,408 31,170 37,420 36,090 29,621 35,815 37,304 35,810 38,063 41,318 39,518 32,665 37,542 40,548 34,608 38,278 40,205 41,331 40,441 44,805 50,637 48,637 37,639 44,888 45,846 50,330 39.61 7 45,283 47,309 49,524 52

36、,696 58,287 55,767 44,261 50,554 51,791 56,151 47,220 51,320 55,400 57,186 61,925 65,769 62,829 - Dimension series 2FB 2DB 2DD 2FB 2FD 2BD 2DC 2DB 2DD 2ED 2FB 2FD 2BC 2cc 2ED 2BD 2CE 2cc 2CD 2DE 2EE 2FB 2FD 2BD 2CD 2DE 2ED 2BD 2CE 2CD 2DE 2EE 2FB 2FD 2BD 2CD 2DE 2ED 2BD 2CE 2DD 2DE 2EE 2FB 2FE 3 Cop

37、yright International Organization for Standardization Provided by IHS under license with ISO Licensee=Hong Kong Polytechnic Univ/9976803100 Not for Resale, 04/17/2007 09:30:03 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 355-1977 (E) . TABLE 2 (continued) d . 40 40 4

38、0 40 40 40 40 40 45 45 45 45 45 45 50 50 50 50 60 50 55 55 55 55 55 55 55 60 60 60 60 60 60 60 65 65 65 65 65 65 65 70 70 70 70 70 70 70 D 62 68 75 75 80 85 90 90 68 75 80 95 1 O0 1 O0 72 80 85 1 O0 110 110 80 85 90 95 110 120 120 a5 90 95 1 O0 115 130 130 90 1 O0 1 O0 110 125 140 140 1 O0 105 110 1

39、20 130 150 150 T 15 22 24 26 32 33 25,25 35,25 15 24 24 36 27,25 38,25 15 24 24 36 29,25 42,25 17 18 27 27 39 31,5 45,5 17 18 27 27 40 33,5 48,5 17 22 27 31 43 36 51 20 22 31 34 43 38 54 15 22 24 26 32 32.5 23 33 15 24 24 35 25 36 15 24 24 35 27 40 17 18.5 27 27 39 29 43 17 18,5 27 27 39 31 46 17 22

40、 27 31 42 33 48 20 22 31 33 42 35 51 O S 1 2 1.5 1.5 2 2 0,6 1 2 2,5 2,5 2 2 0,6 1 2 2.5 2,5 2,5 1 2 1,5 2 2,5 2,5 2,5 1 2 1,5 2 2,5 3 3 1 2 1.5 2,5 3 3 1 2 1.5 2 3 3 3 2 C 12 18 19,5 20,5 25 28 20 27 12 19 19,5 30 22 30 12 19 19,5 30 23 33 14 14 21 21,5 32 25 35 14 14 21 21.5 33 26 37 14 17,5 21 25

41、 35 28 39 16 17,5 25,5 27 35 30 42 Values in millime! , . c i lo“ 55 10“ 40 12“ 07 13“ 20 . 13“ 25 12“ 55 1 2 O 57 10“ 12“ 57 10“ 12“ 11“ 05 1 3“ 12“ 09 12“ 57 IO“ 12“ 57 1 o“ 11“ 55 13“ 52 12“ 51 1 2 O 57 1 o“ 1 2 O 57 10“ 11“ 39 12“ 49 11“ 45 12“ 43 30“ 1 3“ 12“ 57 1 O“ 12“ 57 lo“ 12“ 27 13“ 38 30

42、“ 12“ 20 1 3 O 27 12“ 30 12“ 50 12“ 57 10“ 12“ 57 10“ 13“ 15 12“ 10 30“ 13“ 05 12“ 27 12“ 12“ 57 10“ 12“ 57 10“ 11“ 53 12“ 49 30“ 10“ 45 12“ 22 12 31 30“ 12“ 57 10“ 12“ 57 10“ E 53.388 57,290 62,155 61,169 63,405 66,612 72,703 69,253 58,852 63.1 16 66,615 75,712 8 1,780 78,330 62,748 67,775 70,969 7

43、9,996 90,633 86,263 69,503 73,586 76,656 80,106 88,446 99,146 94,316 74,185 78,249 80,422 84,587 93,460 107,769 102,939 78,849 87,433 85,257 93,090 102.378 116,846 1 11,786 88,590 92,004 95,02 1 1 01,343 106,766 125,244 119,724 and degrees )mension series 2BC 2BE 2CD 2CE 2DE 2EE 2FB 2FD 2BC 2CE 2CD

44、2ED 2FB 2FD 2BC 2CE 2CD 2ED 2FB 2FD 2BC 2cc 2CE 2CD 2ED 2FB 2FD 2BC 2cc 2CE 2CD 2EE 2FB 2FD 2BC 2cc 2CE 2DD 2FD 2G B 2GD 2BC 2cc 2CE 2DD 2ED 2GB 2GD Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Hong Kong Polytechnic Univ/9976803100 Not for

45、Resale, 04/17/2007 09:30:03 MDTNo reproduction or networking permitted without license from IHS -,-,- d 75 75 75 75 75 75 75 80 80 80 80 80 80 80 85 85 85 85 85 85 85 .go 90 90 90 90 90 90 95 95 95 95 95 95 95 1 O0 1 O0 1 O0 1 O0 1 O0 1 O0 1 O0 105 105 105 105 105 105 105 D 105 115 115 125 135 160 1

46、60 110 120 125 130 145 170 170 120 125 130 135 150 180 180 125 135 140 140 155 190 190 130 140 145 145 160 200 200 140 145 150 150 165 215 21 5 145 155 160 160 170 225 225 T 20 25 31 34 43 40 58 20 25 36 34 46 42,5 61.5 23 25 36 34 46 44.5 63.5 23 28 34 39 46 46.5 67,5 23 28 34 39 46 49.5 71 5 25 28

47、 34 39 47 51.5 77,5 25 33 38 43 47 53.5 81,5 B 20 25 31 33 42 37 55 20 25 36 33 45 39 58 23 25 36 33 46 41 60 23 27.5 33 39 46 43 64 23 275 33 39 46 45 67 25 27,5 33 39 46 47 73 25 31.5 37 43 46 49 77 TABLE 2 (continued) Values in millimetres and degrees I smin 2smin 1 2 2 3 3 3 3 1 2 2.5 3 3 3 1.5 2.5 1.5 3 4 4 13 2 3 2 3 4 4 1 5 2,s 2.5 2 3 4 4 1.5 1.5 2,5 2,5 1.5 2,5 2.5 2 3 4 4 1.5 2,5 3 2.5 3 4 4 C 16 20 25.5 27 35 31 45 16 20 29.5 27 38 33 48 18 20 29.5 28 38 34 49 18 23 28 32.5 38 36 53 18 23 28 32,5 38 38 55 20 23 28 32.5 39 39 60 20 2