1、December 2015 English price group 10No 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 21.100.10!%Ju“2399682www.din.de
2、DIN ISO 3547-3Plain bearings Wrapped bushes Part 3: Lubrication holes, grooves and indentations (ISO 3547-3:2006),English translation of DIN ISO 3547-3:2015-12Gleitlager Gerollte Buchsen Teil 3: Schmierlcher, Schmiernuten, Schmiertaschen (ISO 3547-3:2006),Englische bersetzung von DIN ISO 3547-3:2015
3、-12Paliers lisses Bagues roules Partie 3: Trous de graissage, rainures de graissage et creux Traduction anglaise de DIN ISO 3547-3:2015-12SupersedesDIN ISO 3547-3:2000-11www.beuth.deDocument comprises pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be con
4、sidered authoritative.16de graissage (ISO 3547-3:2006),12.152A comma is used as the decimal marker. Contents Page National foreword .3 National Annex NA (informative) Bibliography 5 1 Scope 6 2 Normative references 6 3 Terms and definitions .6 4 Symbols and units .7 5 General 7 6 Lubrication holes .
5、8 7 Lubrication grooves 9 7.1 General 9 7.2 Type M1 .10 7.2.1 General 10 7.2.2 Type M1A 11 7.2.3 Type M1B 11 7.3 Type M2 .12 7.3.1 General 12 7.3.2 Type M2A 13 7.3.3 Type M2B 13 8 Lubrication indentations .13 8.1 General 13 8.2 Types N1 .14 8.3 Type N2 .15 8.4 Type N3 .15 9 Designation 16 DIN ISO 35
6、47-3:2015-12National foreword This document (ISO 3547-3:2006) has been prepared by Technical Committee ISO/TC 123 “Plain bearings” (Secretariat: JISC, Japan), Subcommittee SC 3 “Dimensions, tolerances and construction details”. The responsible German body involved in its preparation was DIN-Normenau
7、sschuss Wlz- und Gleitlager (DIN Standards Committee Rolling Bearings and Plain Bearings), Working Committee NA 118-02-03 AA Mae, Toleranzen und Konstruktion. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN shall not be held r
8、esponsible for identifying any or all such patent rights. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 3547-1 DIN ISO 3547-1 ISO 3547-2 DIN ISO 3547-2 ISO 3547-3 DIN ISO 3547-3 ISO 3547-4 DIN ISO 3547-4 ISO 3547-7 DIN ISO 3547-7 ISO
9、4378-1 DIN ISO 4378-1 DIN ISO 3547 consists of the following parts, under the general title Plain bearings Wrapped bushes Part 1: Dimensions Part 2: Test data for external and internal diameters Part 3: Lubrication holes, grooves and indentations Part 4: Materials Part 5: Checking the outside diamet
10、er Part 6: Checking the inside diameter Part 7: Measurement of wall thickness of thin-walled bushes Amendments This standard differs from DIN ISO 3547-3:2000-11 as follows: a) the standard has been technically and editorially revised. DIN ISO 3547-3:2015-12 3Previous editions DIN 1494-3: 1975-11, 19
11、83-12 DIN ISO 3547-3: 2000-11 DIN ISO 3547-3:2015-12 4National Annex NA (informative) Bibliography DIN ISO 3547-1, Plain bearings Wrapped bushes Part 1: Dimensions DIN ISO 3547-2, Plain bearings Wrapped bushes Part 2: Test data for external and internal diameters DIN ISO 3547-3, Plain bearings Wrapp
12、ed bushes Part 3: Lubrication holes, grooves and indentations DIN ISO 3547-4, Plain bearings Wrapped bushes Part 4: Materials DIN ISO 3547-7, Plain bearings Wrapped bushes Part 7: Measurement of wall thickness of thin-walled bushes DIN ISO 4378-1, Plain bearings Terms, definitions, classification an
13、d symbols Part 1: Design, bearing materials and their properties DIN ISO 3547-3:2015-12 5Plain bearings Wrapped bushes 1 Scope This part of ISO 3547 specifies dimensions of lubrication holes, grooves and bore indentations on wrapped bushes made of solid and multi-layer bearing material for plain bea
14、ring applications. NOTE Wrapped bushes with lubrication holes, grooves or bore indentations in accordance with this part of ISO 3547 can be ordered with dimensions in accordance with ISO 3547-1 and made from materials in accordance with ISO 3547-4. 2 Normative references The following referenced doc
15、uments 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. ISO 3547-1:2006, Plain bearings Wrapped bushes Part 1: Dimensions ISO 4378-1,
16、 Plain bearings Terms, definitions and classification Part 1: Design, bearing materials and their properties 3 Terms and definitions For the purposes of this document, the terms and definitions given in ISO 4378-1 apply. Part 3: Lubrication holes, grooves and indentations DIN ISO 3547-3:2015-12 64 S
17、ymbols and units See Table 1. Table 1 Symbols and units Symbol Description Unit B Width of the bush mm c Edge length of the diamond-shaped lubrication indentation mm DiInside diameter of the bush mm dbDiameter of the lubrication indentation mm dLDiameter of the lubrication hole mm DoOutside diameter
18、 of the bush mm e Distance between the lubrication grooves mm n1,n2Width of lubrication groove mm R Radius mm s3Wall thickness mm s4Residual wall thickness mm t Depth of the lubrication indentation mm Layout of the lubrication indentation 5 General Lubrication holes, grooves and bore indentations ma
19、y be carried out in the flat strip prior to forming. Dimensional changes brought about by the forming of the strip are permissible. Marks of lubrication grooves and bore indentations produced by stamping may appear on the back of the bush. Small cracks in the bearing material in lubrication grooves
20、and bore indentations are permissible, provided that no pieces become detached. Untoleranced and unspecified dimensions may be specified differently subject to agreement between the user and supplier. DIN ISO 3547-3:2015-12 76 Lubrication holes See Figures 1 and 2. For the nominal dimensions, see Ta
21、ble 2. Dimensions in millimetres Key 1 split Figure 1 Lubrication holes (Type L) Dimensions (see Table 2) Key 1 split Lubrication holes in the hatched areas should be avoided as far as possible. Figure 2 Lubrication holes (Type L) Areas of bush not recommended for holes DIN ISO 3547-3:2015-12 8Table
22、 2 Nominal dimensions of lubrication holes Dimensions in millimetres DidLa 14 u 22 3 22 u 40 4 40 u 50 5 50 u 100 6 100 7 aMinimum dimension after forming. 7 Lubrication grooves 7.1 General Lubrication grooves types M1 and M2 are used for lubrication. See Figures 3 to 8 and Tables 3 to 6. NOTE The g
23、rooved cross-section of Figures 4 and 5, and 7 and 8, are shown on an enlarged scale. Widening of the lubrication grooves in the area of the lubrication holes, at the split and at the end faces of the bush, is permissible. Lubrication grooves are normally represented on the developed shape of the bu
24、sh. Distortions to the groove form can occur during the subsequent manufacturing operations. In order to facilitate measurement, the dimensions of the bush thickness remaining at the base of the groove may be specified on the drawing as the control dimension. DIN ISO 3547-3:2015-12 97.2 Type M1 7.2.
25、1 General See Figure 3 and Table 3. Figure 3 Type M1 Dimensions (see Table 3) Table 3 Nominal dimensions of lubrication grooves type M1 Dimensions in millimetres n1 0,5 Series (in accordance with ISO 3547-1) Dinominal dLaA, B, D, W C, E 14 u 22 3 4 5 22 u 40 4 5 6 40 u 50 5 6 7 50 u 100 6 7 8 100 7
26、8 9 aMinimum dimension after forming. DIN ISO 3547-3:2015-12 107.2.2 Type M1A See Figure 4 and Table 4. 7.2.3 Type M1B See Figure 5 and Table 4. NOTE The groove cross-section is represented on an enlarged scale. NOTE The groove cross-section is represented on anenlarged scale. Figure 4 Type M1A Figu
27、re 5 Type M1B Table 4 Nominal dimensions of lubrication grooves types M1A and M1B Dimensions in millimetres s30,75 1 1,5 2 2,5 M1A 0,65 0,85 1,3 1,7 2,2 400,2sM1B 0,7 1,1 1,6 2,1 R 6 8 10 12 DIN ISO 3547-3:2015-12 117.3 Type M2 7.3.1 General See Figure 6 and Table 5. Dimensions in millimetres Figure
28、 6 Type M2 Dimensions (see Table 5) Table 5 Nominal dimensions of lubrication grooves type M2 Dimensions in millimetres n2 0,5 Series (in accordance with ISO 3547-1) Dinominal e A, B, D, W C, E 18 u 26 32 3 4 26 u 36 45 3 4 36 u 50 70 5 6 50 u 70 100 5 6 70 u 100 130 6 7 100 140 7 8 DIN ISO 3547-3:2
29、015-12 127.3.2 Type M2A See Figure 7 and Table 6. 7.3.3 Type M2B See Figure 8 and Table 6. NOTE The groove cross-section is represented on an enlarged scale. NOTE The groove cross-section is represented on anenlarged scale. Figure 7 Type M2A Figure 8 Type M2B Table 6 Nominal dimensions of lubricatio
30、n grooves types M2A and M2B Dimensions in millimetres s30,75 1 1,5 2 2,5 M2A 0,65 0,85 1,3 1,7 2,2 00,24sM2B 0,7 1,1 1,6 2,1 R 6 8 10 12 8 Lubrication indentations 8.1 General See Figures 9 to 11 and Tables 7 and 8. These lubrication indentations are only applicable for bushes with s3W 1 mm. Figures
31、 9, 10 and 11 are examples of indentation patterns which can vary at the discretion of the supplier. NOTE Lubrication indentations can be used alone or in conjunction with lubrication holes and/or grooves. DIN ISO 3547-3:2015-12 138.2 Types N1 This type of indentation is used for oil or grease lubri
32、cation. See Figure 9 and Table 7. Dimensions in millimetres aSection A-A is represented on an enlarged scale. Figure 9 Lubrication indentation Type N1 Table 7 Nominal dimensions of lubrication indentations types N1A and N1B Dimensions in millimetres Bushes (in accordance with ISO 3547-1) dbt 0,2 Ser
33、ies A, B, D, W 0,4 Series C, E 1,5 to 3 0,55 DIN ISO 3547-3:2015-12 148.3 Type N2 This type of indentation is used for solid or grease lubrication. For bushes of Series A, B, D and W in accordance with ISO 3547-1, the oval-shaped lubrication indentation, N2 (see Figure 10), is chosen at the discreti
34、on of the supplier. Dimensions in millimetres aSection B-B is represented on an enlarged scale. Figure 10 Type N2 8.4 Type N3 This type of indentation is used for solid or grease lubrication. For bushes of Series A, B, D and W, in accordance with ISO 3547-1 the diamond-shaped lubrication indentation
35、, N3 (see Figure 11), is chosen at the discretion of the supplier. Dimensions in millimetres aSection C-C is represented on an enlarged scale. Figure 11 Type N3 DIN ISO 3547-3:2015-12 15Table 8 gives nominal dimensions of lubrication indentations type N3. Table 8 Nominal dimensions of lubrication in
36、dentations type N3 Dimensions in millimetres t Dinominal c 0,2 22 2,4 0,6 23 9 Designation The following are examples of the designation of bushes conforming to ISO 3547. EXAMPLE 1 A wrapped cylindrical bush (Type C) of inside diameter Di= 30 mm, wall thickness deviation limit Series A, having an ou
37、tside diameter Do= 34 mm and width B = 20 mm, made of a multi-layer material, code S5, in accordance with ISO 3547-4, with a lubrication hole and a circumferential groove of design M1A, and with lubrication indentations of design N1B, in accordance with ISO 3547-3, and where ISO 3547-2, test A, and
38、wall thickness measurements are specified, is designated as follows: Bush ISO 3547 C30 A 34 20 S5 M1A N1B ASNOTE “S” signifies the required wall thickness measurement in accordance with ISO 3547-7. EXAMPLE 2 A wrapped cylindrical bush (Type C) of inside diameter Di= 30 mm, wall thickness deviation l
39、imit Series D, having an outside diameter Do= 34 mm and width B = 16 mm, made of multi-layer material, code P2, in accordance with ISO 3547-4, with an oil hole and lubrication indentations of design N1B, and where ISO 3547-2, Tests A and C, are specified, is designated as follows: Bush ISO 3547 C30 W 34 16 P2 L N1B AC DIN ISO 3547-3:2015-12 16
