1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) 32769 2014 327692014 II , - 1.092 . 1.22009 . -, . , , , 1 ( ) 2 307 - 3 , ( 30 2014 . 67) : ( 3166) 00497 ( 3166) 00497 BY KG RU TJ 4 09 2014 . 703- 327692014 1 2015 . 5 - , . () - - . , , 2015 -, - 327692014 1 Rolling
2、bearings. Taper bearing unit for rolling stock axle boxes. Specification 20150701 1 , . 2 : 27.00289 . . 5202011 . 247765 . 48352013 . 647973 . 901359 . 1832173 . - 188542013 . 188552013 . 242972013 . 2495581 . 252562013 . . ( 3166) 004-97 - - - , 1 , . - (), () . , , , , . 3 27.002, 24955 25256, -
3、: 3.1 (rolling stock): , - . , , - . 3.2 (axlebox unit): , . 327692014 2 . 3.3 (end cap): . 3.4 (plug): , , - . 3.5 (cap screw): . 3.6 (locking plate): , . 3.7 (spacer ring): , . 3.8 (cone assembly): , - , . 3.9 (axial internal clearance): , . 1 - . 2 - , . 3.10 (basic bearing assembly): - , - , . 3
4、.11 (seal assembly): , - , , . 3.12 (backing ring): , - - , . 3.13 (labyrinth ring): , . 3.14 (polymer spacer): , - . 3.15 (wear ring): , - , . 3.16 (life-time lubrication): -. 3.17 *(taper bearing unit): -, , , , , - , , , . - : , , , - , , . _ * . 327692014 3 3.18 (profiled roller): , - . . , . 3.
5、19 (manufacturing supervision): , . 1650481, 98 3.20 (acceptance inspection): , - () . 1650481, 102 3.21 (100 % inspection): . 1650481, 104 3.22 (rig performance test): -, - . 3.23 (rated cumulative distance), : - , - . 3.24 (ground test): , . 1650481, 55 3.25 (field test): , . 1650481, 58 3.26 (exp
6、licit failure): , . 27.00289, 3.15 3.27 (ageing failure): , , , () , . 27.00289, 3.20 3.28 (description of products): , , , , . 3.29 (identification of products): - / . 3.30 (result of identification): (-) / . 3.31 (attestation): , . 3.32 (certification): . 3.33 (certificate of quality): , - . 4 : C ; 0r ; r ; D ; d ; d1 ; d2 ; d3 ; Dmp ; d1mp ; dmp . 327692014 4 5 5.1 5.1.1 - . 5.1.2 : - TBU; - , . TBU (. 3.17). , - , : -, , , . - . . 5.1.3 , , - -. - , , - . - . 5.1.4
