JIS-B-1557-1995-R2005-ENG.pdf
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1、JAPANESE INDUSTRIAL STANDARD JIS B 1557: 1995 Rolling bearings-Insert bearing units December, 1998 ERRATA Page 8 The numerical values in column ri, (Max.) of Attached Table 1 change as follows: Error Correct Designation UCP212Y u c P2 1.3 Y UCP214Y UCP215Y UCP216Y UCP217Y UCP218Y lirnensions f-4 142
2、 155 160 166 179 191 204 lesignation UCP212Y UCP213Y UCP2 14Y UCP215Y UCP216Y UCP217Y UCP218Y )mensions f-4 144 157 162 168 181 193 206 Page 9 The numerical value in column Hz (Max.) of Attached Table 2 changes as follows: Error UKP212Y 142 Correct UKP2 12Y 144 - 13- Copyright Japanese Standards Ass
3、ociation Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 23:27:48 MDTNo reproduction or networking permitted without license from IHS -,-,- Page 10 The numerical values in column H2 (Max.) of Attached Table 2 (continued) change as
4、 UKP213Y UKP215Y UKP216Y UKP217Y UKP218Y follows: Error 157 168 181 193 206 Correct Designation UKP213Y UKP2 1 5Y UKP2 1 6Y UKP217Y UKP218Y Dimensions Y 155 166 179 191 204 Designation Dimensions If4 Page 11 The numerical value in column H2 (Max.) of Attached Table 3 changes as follows: Error UWP2 1
5、2Y 142 Correct UwEP2 12Y 144 Remarks : These errata are for correcting the first edition of this Standard. Japanese Standards Association - 15- Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/20
6、07 23:27:48 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S B*1557 95 4933608 0526615 83T W JAPANESE INDUSTRIAL STANDARD Rolling bearings- Insert bearing units Translated and Published bY Japanese Standards Association UDC 621.822.6 Printed in Japan 20 s Copyright Jap
7、anese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 23:27:48 MDTNo reproduction or networking permitted without license from IHS -,-,- JIS Bal1557 95 = 4933608 052bblb 776 In the event of any doubt arising,
8、 the original Standard in Japanese is to be final authority. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 23:27:48 MDTNo reproduction or networking permitted without license from IHS -,-
9、,- J I S B*1557 95 4733608 052bb17 b02 = UDC 621.822.6 JAPANESE INDUSTRIAL STANDARD J I S Rolling bearings - Insert bearing units B 1557-1995 1 . Scope This Japanese Industrial Standard specifies the rolling bearings - insert bearing units (hereafter referred t o a s “units“). Remarks: The standards
10、 cited i n this Standard are given i n the following: JIS B 0104 Rolling bearings - Vocabulary J I S B 1552 Rolling bearings - Adapterassemblies and adapter sleeves JIS B 1558 Rolling bearings - Insert bearings JIS B 1559 Rolling bearings - Cast and pressed housings for insert bearings 2. Definition
11、s For the purposes of this Standard, the definitions given i n JIS B 0104 and 2 . of JIS B 1558 apply. 3. Quantity symbols 3.1 The quantity symbols related t o the pillow block units shall be i n accordance with the following (see Attached Tables 1 t o 4). A : mounting base width B : nominal inner r
12、ing width B,: overall inner ring width including eccentric locking collar or nominal width of adapter. d : nominal bore diameter of inner ring and eccentric locking collar d, : nominal bore diameter of adapter G : designation of screw thread of mounting bolt H : distance from mounting base to bearin
13、g center (nominal dimension) 4: height of foot H 2 : overall height J : center distance between bolt holes (nominal dimension) L : length of mounting base s: distance from raceway center t o inner ring side face on side opposite the locking device Copyright Japanese Standards Association Provided by
14、 IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 23:27:48 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S B*l1557 95 W 4933608 052bbl18 549 H 2 B 1557-1995 3.2 with the following (see Attached Tables 5 t o 17).
15、 Quantity symbols relating to the flanged units shall be i n accordance A : overall width of bearing housing A, : overall width of unit A, : width of flange (width of bolt seat) A, : distance from mounting face t o center of bearing (nominal dimension) A, : width of spigot joint (nominal dimension)
16、, B : nominal inner ring width E?, : overall inner ring with including eccentric locking collar or nominal width of adapter d : nominal bore diameters of inner ring and eccentric locking collar d, : nominal bore diameter of adapter G : designation of screw thread of mounting bolt H : height of rhomb
17、ic flange or outside diameters of round flange and triangular flange H, : distance from center of bearing t o side Hz : l i m i t diameter of f l a t surface H, : nominal outside diameter of spigot joint J : center distance between bolt holes (nominal dimension) or pitch circle diameter of bolt hole
18、 centers (nominal dimension) L : length of flange s : distance from raceway center t o inner ring side face on side opposite the locking device 3 . 3 the following (see Attached Tables 18 t o 20). Quantity symbols relating t o take-up unit shall be i n accordance with A : width of mounting part A, :
19、 nominal raceway groove width A,: width of groove flange B : nominal inner ring width E?, : overall inner ring width including eccentric locking collar or nominal width of adapter Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=W
20、ing, Bernie Not for Resale, 03/12/2007 23:27:48 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S B*3557 95 W 4933608 0526639 485 W d : d i : H : H, : H. : L : L, : L 2 : L, : N : Ni : N 2 : s : 3 B 1557-1995 nominal bore diameters of inner ring and eccentric locking co
21、llar nominal bore diameter of adapter overall height distance between both groove bottoms (nominal dimension) height of mounting part overall length distance from side face of mounting part to bearing center thickness of mounting part groove length mounting hole diameter length of mounting window he
22、ight of mounting window distance from raceway center t o inner ring side face on side opposite the locking device. 3 . 4 Quantity symbols relating t o cartridge unit shall be i n accordance with the following (see Attached Tables 2 1 and 2 2 ) . A : nominal width of bearing housing B : nominal inner
23、 ring width BI: nominal width of adapter d : nominal bore diameters of inner ring and eccentric locking collar di: nominal bore diameter of adapter H : nominal outside diameter S : distance from raceway center t o inner ring side face on side opposite the locking device 4 . Types bearings specified
24、i n J I S B 1558 (hereafter, referred t o as “bearings“) and rolling bearings - cast and pressed housings for insert bearings specified i n J I S B 1559 (hereafter, referred to as “housings“), and the types of main combination thereof shall be i n accordance with Table 1. The units are assemblies co
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