1、August 2008 English price group 7No part of this translation may be reproduced without 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).ICS 21.100.20!$|YZ“1895455www.din.deDT
2、his supplement provides information relating to DIN 720, but does not contain any additional specifications.DIN 720 Supplement 1Rolling bearings Tapered roller bearings Supplement 1: List of equivalent DIN and ISO ,English translation of DIN 720 Beiblatt 1:2008-08Wlzlager Kegelrollenlager Beiblatt 1
3、: Gegenberstellung von DIN- und ISO-Kurzzeichen,Englische bersetzung von DIN 720 Beiblatt 1:2008-08Roulements Roulements galets cniques Supplment 1: quivalence des symboles DIN et ISO,Traduction anglaise de DIN 720 Beiblatt 1:2008-08SupersedesDIN 720 Supplement 1:1979-02www.beuth.deDocument comprise
4、s 8 pagessymbolsTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.07.12 DIN 720 Supplement 1:2008-08 2 A comma is used as the decimal marker. Contents Page Foreword 3 1 Scope 4 2 List of equivalent DIN and ISO symbols 5 Bibliography 8
5、DIN 720 Supplement 1:2008-08 3 Foreword This supplement has been prepared by Working Committee NA 118-01-09 AA Kegelrollenlager und Pendelrollenlager einschlielich Teile of the Normenausschuss Wlz- und Gleitlager (Rolling Bearings and Plain Bearings Standards Committee). Amendments This standard dif
6、fers from DIN 720 Supplement 1:1979-02 as follows: a) the supplement has been modified to comply with changes made to DIN 720. Previous edition DIN 720 Suppl 1:1979-02 DIN 720 Supplement 1:2008-08 4 1 Scope This supplement relates to single row metric tapered roller bearings as specified in DIN 720
7、and ISO 355, respectively, and gives a list of equivalent symbols. Except for the symbols, the bearings dealt with in DIN 720 comply with the specifications of ISO 355. As detailed in the Explanatory notes to DIN 720, the DIN Standard will continue to be used in parallel with ISO 355. It should be n
8、oted that for the bearing of type 32302 no equivalent bearing is specified in ISO 355. DIN 720 Supplement 1:2008-08 5 2 List of equivalent DIN and ISO symbols d Symbol as in d Symbol as in d Symbol as in DIN 720 ISO 355 DIN 720 ISO 355 DIN 720 ISO 355 15 30302 T 2FB 015 35 32907 T 2BD 035 55 32911 T
9、 2BC 055 32302 32007 X T 4CC 035 32011 X T 3CC 055 17 30203 T 2DB 017 33007 T 2CE 035 33011 T 2CE 055 32203 T 2DD 017 30207 T 3DB 035 33111 T 3CE 055 30303 T 2FB 017 32207 T 3DC 035 30211 T 3DB 055 32303 T 2FD 017 32207 B T 5DC 035 32211 T 3DC 055 20 32904 T 2BD 020 33207 T 2DE 035 33211 T 3DE 055 3
10、2004 X T 3CC 020 30307 T 2FB 035 30311 T 2FB 055 30204 T 2DB 020 31307 T 7FB 035 31311 T 7FB 055 32204 T 2DD 020 32307 T 2FE 035 32311 T 2FD 055 32204 B T 5DD 020 32307 B T 5FE 035 32311 B T 5FD 055 30304 T 2 FB 020 40 32908 T 2BC 040 60 32912 T 2BC 060 32304 T 2FD 020 32008 X T 3CD 040 32012 X T 4C
11、C 060 22 329/22 T 2BC 022 33008 T 2BE 040 33012 T 2CE 060 320/22 X T 3CC 022 33108 T 2CE 040 33112 T 3CE 060 25 32905 T 2BD 025 30208 T 3DB 040 30212 T 3EB 060 32005 X T 4CC 025 32208 T 3DC 040 32212 T 3EC 060 33005 T 2CE 025 32208 B T 5DC 040 33212 T 3EE 060 30205 T 3CC 025 33208 T 2DE 040 30312 T
12、2FB 060 32205 T 2CD 025 30308 T 2FB 040 31312 T 7FB 060 32205 B T 5CD 025 31308 T 7FB 040 32312 T 2FD 060 33205 T 2DE 025 32308 T 2FD 040 32312 B T 5FD 060 30305 T 2FB 025 32308 B T 5FD 040 65 32913 T 2BC 065 31305 T 7FB 025 45 32909 T 2BC 045 32013 X T 4CC 065 32305 T 2FD 025 32009 X T 3CC 045 3301
13、3 T 2CE 065 28 329/28 T 2BD 028 33009 T 2CE 045 33113 T 3DE 065 320/28 X T 4CC 028 33109 T 3CE 045 30213 T 3EB 065 322/28 B T 5DD 028 30209 T 3DB 045 32213 T 3EC 065 322/28 T 2DE 028 32209 T 3DC 045 33213 T 3EE 065 30 32906 T 2BD 030 32209 B T 5DC 045 30313 T 2GB 065 32006 X T 4CC 030 33209 T 3DE 04
14、5 31313 T 7GB 065 33006 T 2CE 030 30309 T 2FB 045 32313 T 2GD 065 30206 T 3DB 030 31309 T 7FB 045 32313 B T 5GD 065 32206 T 3DC 030 32309 T 2FD 045 70 32914 T 2BC 070 32206 B T 5DC 030 32309 B T 5FD 045 32014 X T 4CC 070 33206 T 2DE 030 50 32910 T 2BC 050 33014 T 2CE 070 30306 T 2FB 030 32010 X T 3C
15、C 050 33114 T 3DE 070 31306 T 7FB 030 33010 T 2CE 050 30214 T 3EB 070 32306 T 2FD 030 33110 T 3CE 050 32214 T 3EC 070 32306 B T 5FD 030 30210 T 3DB 050 33214 T 3EE 070 32 329/32 T 2BD 032 32210 T 3DC 050 30314 T 2GB 070 320/32 X T 4CC 032 32210 B T 5DC 050 31314 T 7GB 070 302/32 T 3DB 032 33210 T 3D
16、E 050 32314 T 2GD 070 322/32 B T 5DC 032 30310 T 2FB 050 32314 B T 5GD 070 332/32 T 2DE 032 31310 T 7FB 050 323/32 B T 5FD 032 32310 T 2FD 050 32310 B T 5FD 050 DIN 720 Supplement 1:2008-08 6 d Symbol as in d Symbol as in d Symbol as in DIN 720 ISO 355 DIN 720 ISO 355 DIN 720 ISO 355 75 32915 T 2BC
17、075 95 32919 T 2BC 095 120 32924 T 2CC 120 32015 X T 4CC 075 32019 X T 4CC 095 32024 X T 4DC 120 33015 T 2CE 075 33019 T 2CE 095 33024 T 2DE 120 33115 T 3DE 075 33119 T 3EE 095 33124 T 3FE 120 30215 T 4DB 075 30219 T 3FB 095 30224 T 4FB 120 32215 T 4DC 075 32219 T 3FC 095 32224 T 4FD 120 33215 T 3EE
18、 075 33219 T 3FE 095 30324 T 2GB 120 30315 T 2GB 075 30319 T 2GB 095 31324 X T 7GB 120 31315 T 7GB 075 31319 T 7GB 095 32324 T 2GD 120 32315 T 2GD 075 32319 T 2GD 095 130 32926 T 2CC 130 32315 B T 5GD 075 100 32920 T 2CC 100 32026 X T 4EC 130 80 32916 T 2BC 080 32020 X T 4CC 100 33026 T 2EE 130 3201
19、6 X T 3CC 080 33020 T 2CE 100 30226 T 4FB 130 33016 T 2CE 080 33120 T 3EE 100 32226 T 4FD 130 33116 T 3DE 080 30220 T 3FB 100 30326 T 2GB 130 30216 T 3EB 080 32220 T 3FC 100 31326 X T 7GB 130 32216 T 3EC 080 33220 T 3FE 100 140 32928 T 2CC 140 33216 T 3EE 080 30320 T 2GB 100 32028 X T 4DC 140 30316
20、T 2GB 080 31320 X T 7GB 100 33028 T 2DE 140 31316 T 7GB 080 32320 T 2GD 100 30228 T 4FB 140 32316 T 2GD 080 105 32921 T 2CC 105 32228 T 4FD 140 32316 B T 5GD 080 32021 X T 4DC 105 30328 T 2GB 140 85 32917 T 2BC 085 33021 T 2DE 105 31328 X T 7GB 140 32017 X T 4CC 085 33121 T 3EE 105 150 32930 T 2DC 1
21、50 33017 T 2CE 085 30221 T 3FB 105 32030 X T 4EC 150 33117 T 3DE 085 32221 T 3FC 105 33030 T 2EE 150 30217 T 3EB 085 33221 T 3FE 105 30230 T 4GB 150 32217 T 3EC 085 30321 T 2GB 105 32230 T 4GD 150 33217 T 3EE 085 31321 X T 7GB 105 30330 T 2GB 150 30317 T 2GB 085 32321 T 2GD 105 31330 X T 7GB 150 313
22、17 T 7GB 085 110 32922 T 2CC 110 160 32932 T 2DC 160 32317 T 2GD 085 32022 X T 4DC 110 32032 X T 4EC 160 32317 B T 5GD 085 33022 T 2DE 110 30232 T 4GB 160 90 32918 T 2BC 090 33122 T 3EE 110 32232 T 4GD 160 32018 X T 3CC 090 30222 T 3FB 110 30332 T 2GB 160 33018 T 2CE 090 32222 T 3FC 110 170 32934 T
23、3DC 170 33118 T 3DE 090 30322 T 2GB 110 32034 X T 3EC 170 30218 T 3FB 090 31322 X T 7GB 110 30234 T 4GB 170 32218 T 3FC 090 32322 T 2GD 110 32234 T 4GD 170 33218 T 3FE 090 30334 T 2GB 170 30318 T 2GB 090 31318 T 7GB 090 32318 T 2GD 090 DIN 720 Supplement 1:2008-08 7 d Symbol as in d Symbol as in d S
24、ymbol as in DIN 720 ISO 355 DIN 720 ISO 355 DIN 720 ISO 355 180 32936 T 4DC 180 220 32944 T 3EC 220 320 32964 T 3FD 320 32036 X T 3FD 180 32044 X T 4FD 220 32064 X T 4GD 320 30236 T 4GB 180 240 32948 T 4EC 240 340 32968 T 4FD 340 32236 T 4GD 180 32048 X T 4FD 240 360 32972 T 4FD 360 190 32938 T 4DC
25、190 260 32952 T 3EC 260 32038 X T 4FD 190 32052 X T 4FC 260 30238 T 4GB 190 280 32956 T 4EC 280 32238 T 4GD 190 32056 X T 4FC 280 200 32940 T 3EC 200 300 32960 T 3FD 300 32040 X T 4FD 200 32060 X T 4GD 300 30240 T 4GB 200 32240 T 3GD 200 DIN 720 Supplement 1:2008-08 8 Bibliography DIN 720, Rolling bearings Tapered roller bearings ISO 355, Rolling bearings Tapered roller bearings Boundary dimensions and series designations
