1、June 2011Translation by DIN-Sprachendienst.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.
2、100.20!%+u“2089482www.din.deDDIN 628-5Rolling bearings Angular contact radial ball bearings Part 5: Double row, with spacer balls,English translation of DIN 628-5:2011-06Wlzlager Radial-Schrgkugellager Teil 5: Zweireihig, mit Trennkugeln,Englische bersetzung von DIN 628-5:2011-06Roulements Roulement
3、s radiaux contact oblique Partie 5: Roulements deux ranges, avec bille intercalaire,Traduction anglaise de DIN 628-5:2011-06SupersedesDIN 628-5:1994-06www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 9 pages04.14 DIN 628-5:2011-06 2 A co
4、mma is used as the decimal marker. Contents Page Foreword . 3 1 Scope . 4 2 Normative references . 4 3 Definitions and symbols 4 4 Type, designation and dimensions . 4 4.1 General . 4 4.2 Type 5 4.3 Designation . 5 4.4 Dimensions, preload forces and symbols . 6 5 Material, hardness 7 6 Design 7 Anne
5、x A (informative) Explanatory notes . 8 Bibliography . 9 Figures Figure 1 Presentation of bearing . 5 Figure 2 Designation of bearing part 5 Tables Table 1 Nominal sizes . 6 DIN 628-5:2011-06 3 Foreword This document has been prepared by Working Committee NA 118-01-02 AA Kugellager und Spannlager ei
6、nschlielich Teile, allgemeines Wlzlagerzubehr und Gehuse of the Normenausschuss (NAWGL) (Rolling Bearings and Plain Bearings Standards Committee). Attention is drawn to the possibility that some of the elements of this document may be subject of patent rights. DIN shall not be held responsible for i
7、dentifying any or all such patent rights. The DIN 628 series Rolling bearings Angular contact radial ball bearings consists of the following parts: Part 1: Single row, self-locking Part 3: Double row Part 4: Single row, double direction not self-locking, with double-split inner ring (Four-point cont
8、act bearing) Part 5: Double row, with spacer balls Part 6: Single row, angular contact 15 and 25 Amendments This standard differs from DIN 628-5:1994-06 as follows: a) the standard has been completely revised; b) masses indicated in Table 1 have been deleted; c) radial and axial chamfer dimensions r
9、1sand r2sin Table 1 for double row angular contact ball bearings with spacer balls of symbols UK 30, UK 80, UK 85 and UK 95 have been adapted to DIN 616; d) normative references have been updated; e) a bibliography has been added. Previous editions DIN 622: 1922-01, 1923-12 DIN 622-1: 1928-07, 1929-
10、04, 1942-08 DIN 622-2: 1927-04 DIN 623: 1922-01, 1923-12 DIN 623-1: 1942-08 DIN 628: 1939-12 DIN 628-1: 1942-08, 1959-09, 1962-03, 1973-03 DIN 628-5: 1994-06 DIN 629: 1939-12 DIN 628-5:2011-06 4 1 Scope This standard specifies dimensions, preload forces and symbols for double row angular contact bal
11、l bearings without filling slot with spacer balls. It covers a selection of angular contact ball bearings of this design matched to the practical needs of users, taking into account the dimension plan specified in DIN 616. 2 Normative references The following documents are indispensable for the appl
12、ication of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. DIN 616, Rolling bearings Dimensions General plan DIN 620-1, Rolling bearings Gauging methods for dimensional and
13、running tolerances DIN 620-2, Rolling bearings Tolerances for rolling bearings Tolerances for radial bearings DIN 620-6, Rolling bearings Rolling bearing tolerances Part 6: Chamfer dimension limits DIN 623-1, Rolling bearings Fundamental principles Designation, marking DIN EN ISO 683-17, Heat-treate
14、d steels, alloy steels and free-cutting steels Part 17: Ball and roller bearing steels DIN ISO 1132-1, Rolling bearings Tolerances Part 1: Terms and definitions 3 Terms, definitions and symbols For the application of this document the terms, definitions and symbols in DIN 616 and DIN ISO 1132-1 appl
15、y. 4 Type, designation and dimensions 4.1 General Double row angular contact radial ball bearings are not expected to conform to the designs illustrated here; compliance is only required in the case of the dimensions specified. The dimensions of bearings of series UK, UL and UM comply with the dimen
16、sions series 20, 02, 03 specified in DIN 616. Components of the inner design are not standardized; they shall be chosen as appropriate. The symbols used comply with DIN 623-1. DIN 628-5:2011-06 5 4.2 Type See Figures 1 and 2 for type. Figure 1 Bearing (notation) Key 1 Snap ring slot 2 Snap ring 3 Gu
17、ide ring 4 Spacer ball 5 Supporting ball 6 Two-piece outer ring Figure 2 Designation of bearing part 4.3 Designation Designation of a double row angular contact ball bearing with spacer balls, of dimension series 20 (bearing series UK) with a bore diameter, d = 35 mm (symbol UK 35), and tolerance cl
18、ass P6: Angular contact radial ball bearing DIN 628 UK 35 P6 DIN 628-5:2011-06 6 4.4 Dimensions, preload forces and symbols See Table 1 for dimensions, preload forces and symbols. Table 1 Nominal d D B r1sr2sPreload force Symbol mm mm mm mm N min. 15 35 11 0,6 110 UL 15 17 40 12 0,6 130 UL 17 47 14
19、1 190 UM 17 20 42 14 0,6 130 UK 20 47 14 1 195 UL 20 52 15 1,1 290 UM 20 25 47 14 0,6 150 UK 25 52 15 1 225 UL 25 62 17 1,1 340 UM 25 30 55 16 1 165 UK 30 62 16 1 245 UL 30 72 19 1,1 370 UM 30 35 62 17 1 195 UK 35 72 17 1,1 290 UL 35 80 21 1,5 440 UM 35 40 68 18 1 220 UK 40 80 18 1,1 330 UL 40 90 23
20、 1,5 495 UM 40 45 75 19 1 285 UK 45 85 19 1,1 425 UL 45 100 25 1,5 640 UM 45 50 80 19 1 300 UK 50 90 20 1,1 450 UL 50 110 27 2 675 UM 50 55 90 22 1,1 380 UK 55 100 21 1,5 570 UL 55 120 29 2 855 UM 55 60 95 22 1,1 420 UK 60 110 22 1,5 630 UL 60 130 31 2,1 945 UM 60 65 100 22 1,1 435 UK 65 120 23 1,5
21、650 UL 65 140 33 2,1 980 UM 65 70 110 24 1,1 525 UK 70 125 24 1,5 785 UL 70 150 35 2,1 1180 UM 70 75 115 24 1,1 585 UK 75 130 25 1,5 875 UL 75 160 37 2,1 1310 UM 75 80 125 27 1,1 610 UK 80 140 26 2 915 UL 80 170 39 2,1 1370 UM 80 85 130 27 1,1 720 UK 85 150 28 2 1080 UL 85 DIN 628-5:2011-06 7 Table
22、1 (continued) d D B r1sr2sPreload force Symbol mm mm mm mm N min. 90 140 30 1,5 770 UK 90 160 30 2 1160 UL 90 95 145 30 1,5 910 UK 95 170 32 2,1 1370 UL 95 100 180 34 2,1 1490 UL 100 105 190 36 2,1 1550 UL 105 110 200 38 2,1 1610 UL 110 120 215 40 2,1 1740 UL 120 r1sSingle radial chamfer dimension r
23、2sSingle axial chamfer dimension 5 Material, hardness Two-piece outer ring, guide ring, spacer balls and supporting balls made of ball and roller bearing steels as specified in DIN EN ISO 683-17. 6 Design Angular contact radial ball bearings as specified here shall be provided with a two-piece outer
24、 ring with snap ring slot and snap ring and shall be preloaded as specified in Table 1. The bearings according to this standard are preloaded. Tolerances as specified in DIN 620-2. Chamfer dimensions: Maximum values as specified in DIN 620-6. Gauging methods for dimensional and running tolerances sh
25、all be as specified in DIN 620-1. Mass: Because the non-standardized inner design may vary depending on the manufacturer, no information on mass is provided. DIN 628-5:2011-06 8 Annex A (informative) Explanatory notes The main dimensions of the angular contact radial ball bearings are as specified i
26、n ISO 15. DIN 628-5:2011-06 9 Bibliography DIN 628-3, Rolling bearings Angular contact radial ball bearings Part 3: Double row DIN 628-4, Rolling bearings Angular contact radial ball bearings Part 4: Single row, double-direction not self-locking With double-split inner ring (Four-point contact beari
27、ng) DIN 5418, Rolling bearings Dimensions for mounting DIN ISO 76, Rolling bearings Static load ratings DIN ISO 281, Rolling bearings Dynamic load ratings and rating life ISO 15, Rolling bearings Radial bearings Boundary dimensions General plan ISO 12044, Rolling bearings Single-row angular contact ball bearings Chamfer dimensions for outer ring non-thrust side
