JIS-B-1516-1987-ENG.pdf
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1、UDC 621.822.6 JI JAPANESE INDUSTRIAL STANDARD c Marking on Rolling Bearings and Packages JIS B 1 5 1 6 - 1 9 8 7 Translated and Published Japanese Standards Association Printed in Japan 6 s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/11111110
2、01, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without license from IHS -,-,- 7 J I S B*l1516 87 m 4933b08 00110335 b I In the event of any doubt arising, the original Standard in Japanese is to be final authority. Copyright Japanese Standards As
3、sociation Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without license from IHS -,-,- - i JPS B*3CLb 87 m 4933608 O030336 8 m t - 1. ScoDe JAPANESE INDUSTRIAL STANDARD Marking
4、 on Rolling Bearings and Packages UDC 621.822.6 J I S B 1516-1987 This Japanese Industrial Standard specifies the markings on the rolling bearings , hereinafter referred to as the I1bearingsf1 , of which designations are defined in JIS B 1513 and the markings on their packages. 2. Definitions For th
5、e purposes of this Standard, JIS B 0104 and JIS Z 0108 apply. 3. Matters to Be Marked The matters to be marked on the bearings and packages shall be in accordance with the following, Furthermore, in the case where the matters which are not specified here are to be marked as required, it shall be as
6、agreed between the parties concerned. a 3.1 Bearings Items to be marked on the bearings shall be the nominal bearing number( ) and the manufacturerls name (or its abbreviation). However, if it is difficult to mark( 2, , it may be omitted. between the parties concerned. be the respective nominal hear
7、ing number and manufacturers name (or its abbreviation) for the bearing ring and the bearing ring with rolling element. However , the individual basic numbers for the items to be marked for common parts(3) may be replaced by the common symbols as stated below. In addition, a part of nominal bearing
8、number may be omitted as agreed Furthermore, items to be marked on the separable type shall generally Reference: The bearing series of bearings using the common parts and common symbols are given in Reference 1. (a) The diameter series symbols and the inner bore numbers, instead of the basic number
9、may be marked for the inner ring, outer ring and centre ring of the thrust ball bearing. Although the parts of bearing series 511 specified in JIS B 1513 are not actually used in common, the denotation items for the common parts may also be used for them, For the inner ring with rollers and outer ri
10、ng with rollers of the cylindrical roller bearing, the diameter series symbol and bore number or the dimension series symbol and bore number may be used, instead of the basic number. (b) Applicable Standards and Reference Standards: See .page 7. Copyright Japanese Standards Association Provided by I
11、HS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without license from IHS -,-,- J I 5 B*35Lb 7 4933608 0030337 T W Inner ring Outer ring 2 B 1516-1987 Seal or shield (c) For the outer ring wit
12、h rollers of the solid shape needle roller bearing, the bearing series symbol of bearing without inner ring and the inner bore number may be marked, instead of the basic number. Further, the inner ring may be omitted as agreed between the parties concerned. - Basic number and manufact urers name (or
13、 its abbreviation) None Bearing number and manu- facturers name (or its abbrevi- ation) Note () Among the bearing numbers of the sealed bearing or shielded bearing, the symbol of sealed and the symbol of shield may be simplified. For denotation items for the sealed bearing and the shielded bearing,
14、the following Table may be used. None Diameter series symbol. bore number-seal or shield symbol Bearing number None and manu- facturers name (or its abbrevi- ation) None None Table Items to Be Marked for Sealed Bearings and Shielded Bearings Divis io r 1 2 3 4 5 None Basic number and manu- facturers
15、 name (or its abbrevi- ation) Bearing number and manu- facturers name (or its abbrevi- ation) Diameter series symbol. bore number- seal or shield symbol Remark See Reference 2 Fig. 1 (b) See Reference 2 Fig. 1 (c) Furthermore, in the case where a snap ring has been attached to the bearing with ring
16、groove, the marking of the symbol R indicating the snap ring may be omitted. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without lice
17、nse from IHS -,-,- B 1516-1987 3 (2) Cases where marking is difficult inlade the following: the case of marking by stamping where the dimension of m exemplified in Figure is 1.5 mm or under, and the case of marking by etching where the minimum width of the flat part is 3 mm or under. Figure c Inner
18、ring Out er ring Seal or shield Flat Flat t Flat part (3) A common part means a separated part of the separable type bearing which is capable of being used in common with the bearing of other basic number. 3.2 Package The denotation items for the individual packages shall be the bearing number, quan
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- JIS 1516 1987 ENG
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