DIN 620-4-2004 Rolling bearings - Rolling bearing tolerances - Part 4 Radial internal clearance《滚动轴承 滚动轴承公差 第4部分 径向内间隙》.pdf
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1、 No part of this translation may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 8www.din.dewww.beuth.de01.05 9601835Document co
2、mprises 10 pages.ICS 21.100.20Wlzlager Wlzlagertoleranzen Teil 4: Radiale LagerluftIn keeping with current practice in standards published by the International Organization for Standardization(ISO), a comma has been used throughout as the decimal marker.DEUTSCHE NORM June 2004620-4Tolerances for rol
3、ling bearingsRadial internal clearanceTranslation by DIN-Sprachendienst.In case of doubt, the German-language original should be consulted as the authoritative text.Supersedes August 1987 edition.ForewordThis standard has been prepared by the Ausschuss Wlzlager (Rolling Bearings Standards Committee)
4、.See Explanatory notes for relationship to International Standard ISO 5753 : 1991, published by the Interna-tional Organization for Standardization.AmendmentsThis standard differs from the August 1987 edition as follows:a) The radial internal clearance values have been harmonized with those specifie
5、d in ISO 5753.b) The number of bore diameter ranges has been extended.c) The standard has been editorially revised.Previous editionsDIN 620: 1932-11, 1936-03; DIN 620-1: 1942-08, 1963-03, 1978-01, 1982-06; DIN 620-4: 1962-03, 1968-10,1983-09, 1987-08.All dimensions are in millimetres.1 ScopeThis sta
6、ndard specifies radial internal clearance values for radial contact groove ball bearings, self-aligningball bearings, cylindrical roller bearings, needle roller bearings and self-aligning roller bearings. These valuesare given for all five types of bearing with cylindrical bore, and also for self-al
7、igning bearings (ball or rollerbearings) and cylindrical roller bearings with tapered bore.The values given apply to bearings which are not mounted and are under no load condition (i.e with nomeasuring load applied).Since measurements of radial clearance can only be made with a measuring load applie
8、d, the radial displace-ment resulting from the elastic deformation of the rings and rolling elements shall be added to the valuesspecified in this standard, the magnitude of these values depending on the number and diameter of the rollingelements and on the extent of contact between rolling elements
9、 and raceway. As these design features arenot standardized, the magnitude of any additional displacement under the effect of a measuring load cannotbe allowed for in this standard. It is recommended that these data be requested from the bearing manufac-turer. The relevant measuring methods are descr
10、ibed in ISO 1132-2.Page 2DIN 620-4 : 2004-062 Normative referencesThis standard incorporates, by dated or undated reference, provisions from other publications. These normativereferences are cited at the appropriate places in the text, and the titles of the publications are listed below. Fordated re
11、ferences, subsequent amendments to or revisions of any of these publications apply to this standardonly when incorporated in it by amendment or revision. For undated references, the latest edition of the pub-lication referred to applies.DIN 623-1 Designation system for rolling bearingsISO 1132-2 : 2
12、001 Rolling bearings Tolerances Part 2: Measuring and gauging principles and methodsISO 5753 : 1981 Rolling bearings Radial internal clearance3 SymbolsTaking into account the various requirements to be met by bearings, these are classified according to radialinternal clearance range. The groups thus
13、 obtained are identified by the symbols given in table 1. In the des-ignation, the group symbol shall be added to the symbol identifying the bearing (cf. DIN 623-1).Table 1: Symbols to denote ranges of radial internal clearanceSymbol DesignationC2 Radial internal clearance smaller than normalCN1) No
14、rmal radial internal clearanceSee tables 2 to 8 for values.C3 Radial internal clearance greater than normalC4 Radial internal clearance greater than C31) Symbol need not be given in the designation.Page 3DIN 620-4 : 2004-064 Radial internal clearance values4.1 Radial contact groove ball bearingsTabl
15、e 2: Radial contact groove ball bearings with cylindrical boreNominal borediameter,Radial internal clearance, in mdC2 CN C3 C4Over Up to Min. Max. Min. Max. Min. Max. Min. Max.1,5 6 0 7 2 13 8 23 6100 7 213823142910 18 0 9 3 18 11 25 18 3318 24 0 10 5 20 13 28 20 3624 30 1 11 5 20 13 28 23 4130 40 1
16、 11 6 20 15 33 28 4640 50 1 11 6 23 18 36 30 5150 65 1 15 8 28 23 43 38 6165 80 1 15 10 30 25 51 46 7180 100 1 18 12 36 30 58 53 84100 120 2 20 15 41 36 66 61 97120 140 2 23 18 48 41 81 71 114140 160 2 23 18 53 46 91 81 130160 180 2 25 20 61 53 102 91 147180 200 2 30 25 71 63 117 107 163200 225 2 35
17、 25 85 75 140 125 195225 250 2 40 30 95 85 160 145 225250 280 2 45 35 105 90 170 155 245280 315 2 55 40 115 100 190 175 270315 355 3 60 45 125 110 210 195 300355 400 3 70 55 145 130 240 225 340400 450 3 80 60 170 150 270 250 380450 500 3 90 70 190 170 300 280 420500 560 10 100 80 210 190 330 310 470
18、560 630 10 110 90 230 210 360 340 520630 710 20 130 110 260 240 400 380 570710 800 20 140 120 290 270 450 430 630800 900 20 160 140 320 300 500 480 700900 1 000 20 170 150 350 330 550 530 7701 000 1 120 20 180 160 380 360 600 580 8501 120 1 250 20 190 170 410 390 650 630 9201 250 1 400 30 200 190 44
19、0 420 700 680 9901 400 1 600 30 210 210 470 450 750 730 1 060Page 4DIN 620-4 : 2004-064.2 Double row self-aligning ball bearingsTable 3: Double row self-aligning ball bearings with cylindrical boreNominal borediameter,Radial internal clearance, in mdC2 CN C3 C4Over Up to Min. Max. Min. Max. Min. Max
20、. Min. Max.2,5 6 1 8 5 15 10 20 15 256 10 2 9 6 17 12 25 19 3310 14 2 10 6 19 13 26 21 3514 18 3 12 8 21 15 28 23 3718 24 4 14 10 23 17 30 25 3924 30 5 16 11 24 19 35 29 4630 40 6 18 13 29 23 40 34 5340 50 6 19 14 31 25 44 37 5750 65 7 21 16 36 30 50 45 6965 80 8 24 18 40 35 60 54 8380 100 9 27 22 4
21、8 42 70 64 96100 120 10 31 25 56 50 83 75 114120 140 10 38 30 68 60 100 90 135140 160 15 44 35 80 70 120 110 161160 180 15 50 40 92 82 138 126 185180 200 17 57 47 105 93 157 144 212200 225 18 62 50 115 100 170 155 230225 250 20 70 57 130 115 195 175 255250 280 23 78 65 145 125 220 200 295280 315 27
22、90 75 165 145 250 230 335315 355 32 100 85 185 165 285 260 380355 400 35 110 90 205 185 325 295 430400 450 38 125 100 230 205 345 315 465450 500 40 135 110 255 230 380 345 510Page 5DIN 620-4 : 2004-06Table 4: Double row self-aligning ball bearings with tapered boreNominal borediameter,Radial interna
23、l clearance, in mdC2 CN C3 C4Over Up to Min. Max. Min. Max. Min. Max. Min. Max.18 24 7 17 13 26 20 33 28 4224 30 9 20 15 28 23 39 33 5030 40 12 24 19 35 29 46 40 5940 50 14 27 22 39 33 52 45 6550 65 18 32 27 47 41 61 56 8065 80 23 39 35 57 50 75 69 9880 100 29 47 42 68 62 90 84 116100 120 35 56 50 8
24、1 75 108 100 139120 140 40 68 60 98 90 130 120 165140 160 45 74 65 110 100 150 140 191160 180 50 85 75 127 117 173 161 220180 200 55 95 85 143 131 195 182 250200 225 63 107 95 160 145 215 200 275225 250 70 120 107 180 165 245 230 310250 280 78 133 120 200 180 275 255 350280 315 87 150 135 225 205 31
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