DIN 625-1-2011 Rolling bearings - Radial deep groove ball bearings - Part 1 Single row《滚动轴承 径向深槽滚珠轴承 第1部分 单列》.pdf
《DIN 625-1-2011 Rolling bearings - Radial deep groove ball bearings - Part 1 Single row《滚动轴承 径向深槽滚珠轴承 第1部分 单列》.pdf》由会员分享,可在线阅读,更多相关《DIN 625-1-2011 Rolling bearings - Radial deep groove ball bearings - Part 1 Single row《滚动轴承 径向深槽滚珠轴承 第1部分 单列》.pdf(20页珍藏版)》请在麦多课文档分享上搜索。
1、April 2011 Translation by DIN-Sprachendienst.English price group 11No 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
2、21.100.20!$p,“1772509www.din.deDDIN 625-1Rolling bearings Radial deep groove ball bearings Part 1: Single rowEnglish translation of DIN 625-1:2011-04Wlzlager Radial-Rillenkugellager Teil 1: EinreihigEnglische bersetzung von DIN 625-1:2011-04Roulements Roulement radial billes, gorge profonde Partie 1
3、: une rangeTraduction anglaise de DIN 625-1:2011-04SupersedesDIN 625-1:1989-04www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.2004.11 DIN 625-1:2011-04 2 A comma is used as the decimal marker. Contents Page Foreword3 1 Scope 4 2 No
4、rmative references 4 3 Terms, definitions and symbols.4 4 Type, designation, dimensions 4 4.1 General4 4.2 Type.4 4.3 Designation 6 4.4 Dimensions and symbols .6 5 Material .19 6 Design .19 7 Lubrication .19 Annex A (informative) Explanatory notes.20 Bibliography 20 Figures Figure 1 Basic type (nota
5、tion) 5 Figure 2 Bearing with shield(s).6 Figure 3 Bearing with seal(s) 6 Figure 4 Bearing with ring groove/ring groove with locating snap ring 6 Tables Table 1 Dimensions, symbols.7 DIN 625-1:2011-04 3 Foreword This standard has been prepared by Working Committee NA 118-01-02 AA Kugellager und Span
6、nlager einschlielich Teile, allgemeines Wlzlagerzubehr und Gehuse of the Normenausschuss Wlz- und Gleitlager (Rolling Bearings and Plain Bearings Standards Committee). DIN 625 consists of the following parts, under the general title Rolling bearings Radial deep groove ball bearings: Part 1: Single r
7、ow Part 3: Double row Part 4: With flanged outer ring Amendments This standard differs from DIN 625-1:1989-04 as follows: a) the standard has been completely revised; b) information on masses has been deleted from Table 1; c) the minimized types d = 1,5 mm, d = 2 mm and d = 2,5 mm have been deleted
8、from Table 1; d) the minimized types d = 3 mm for D = 7 mm up to D = 8 mm have been deleted; e) the outside diameter of bearing type 6315 has been corrected from D = 180 mm to D = 160 mm; f) Table 1 has been extended to include types with seals up to d = 160 mm; g) type NR (with locating snap ring)
9、up to d = 130 mm has been included; h) bearing series 618 in Table 1 has been extended from d = 600 mm to d = 1 500 mm; i) Table 2 has been deleted; this requirement is covered by the inclusion of dimensions d2/D2in Table 1; j) in Subclause 4.2, information on the mounted shield or seal has been inc
10、luded; k) service temperature ranges have been deleted; l) the former Appendix A “General plan for radial contact ball bearings for mechanical engineering purposes” has been deleted; m) normative references have been updated. Previous editions DIN 612-1: 1942-08 DIN 612-2: 1942-08 DIN 613: 1922-01,
11、1923-12 DIN 613-1: 1928-07 DIN 613-2: 1927-04 DIN 614: 1922-01, 1923-12 DIN 614-1: 1928-07 DIN 614-2: 1927-04 DIN 625-2: 1939-12, 1942-08, 1959-09, 1960-10, 1973-11 DIN 625-3: 1939-12 DIN Kr 71965: 1938-09 DIN 71965: 1940-07 DIN 71966: 1940-07 DIN 625-1: 1939-12, 1942-08, 1959-09, 1989-04 DIN 625-1:
12、2011-04 4 1 Scope This standard specifies dimensions and symbols for single row deep groove ball bearings. To satisfy practical needs of bearing users, this standard specifies deep groove ball bearings in sizes selected in accordance with the general dimension plan given in DIN 616. 2 Normative refe
13、rences The following referenced documents are indispensable for the application 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 Gener
14、al plan DIN 620-1, Rolling bearings Gauging methods for dimensional and running tolerances DIN 620-2, Rolling bearings Tolerances for rolling bearings Tolerances for radial bearings DIN 620-4, Rolling bearings Rolling bearing tolerances Part 4: Radial internal clearance DIN 620-6, Rolling bearings R
15、olling bearing tolerances Part 6: Chamfer dimension limits DIN 623-1, Rolling bearings Fundamental principles Designation, marking DIN 5417, Securing parts for rolling bearings Snap rings for bearings with ring groove DIN 51825, Lubricants Lubricating greases K Classification and requirements DIN EN
16、 ISO 683-17, Heat-treated 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 purposes of this document, the terms, definitions and symbols given in DIN
17、 616 and DIN ISO 1132-1 apply. 4 Type, designation, dimensions 4.1 General The designs shown are for illustrative purposes only; however, the dimensions of single row deep groove ball bearings shall be as specified. Details of the inner design are not standardized. The symbols used shall comply with
18、 DIN 623-1. 4.2 Type The following types of deep groove ball bearings are available: Basic type: DIN 625-1:2011-04 5 with side recesses at the manufacturers discretion, see Figure 1 a); without side recesses at the manufacturers discretion, see Figure 1 b). Shielded or sealed ball bearings: with shi
19、eld(s) (non-contact seals), suffix Z or 2Z, see Figure 2; with seal(s) (contacting seals), suffix RS or 2RS, see Figure 3. Ball bearings with snap ring groove: with ring groove according to DIN 616, suffix N, see Figure 4; with ring groove and locating snap ring according to DIN 5417, suffix NR, see
20、 Figure 4. If basic type ball bearings without side recesses are required, this shall be specifically stated when ordering. The pressed-in shield or seal shall not project beyond the face of the ring. The design features ring groove and snap ring groove can be combined with all other designs. a) wit
21、h side recesses b) without side recesses Figure 1 Basic type (notation) DIN 625-1:2011-04 6 Figure 2 Bearing with shield(s) Figure 3 Bearing with seal(s) Figure 4 Bearing with ring groove/ring groove with locating snap ring 4.3 Designation Designation of a deep groove ball bearing of diameter series
22、 8 with a bore diameter d = 10 mm, external diameter D = 19 mm and width B = 5 mm (denoted by symbol 61800), tolerance class PN, radial bearing clearance CN, cage at the manufacturers discretion: Deep groove ball bearing DIN 625 61800 Designation of a deep groove ball bearing of diameter series 0 wi
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