International Standard 67431 2 INTERNATIONAL ORGANIZATION FOR STANDARDIZATlONWlE~YHAPOflHAR OPTAHM3ALlMR I IO CTAHflAPTl43A~MM ORGANlSATlON INTERNATIONALE DE hJORMALISATION Lubricants, industrial oi l[.]
Trang 1INTR ATIO AL O G NIZATIO FO STA DR IZATlO WlEY HAOflHR O TAM3ALlMR I-IO CTA flATl4A~M O G NlSTlO INT RATIO AL DE hJO MALISTIO
L ubr ifian ts, h ie in u tiele et pr od its c n e e (clas e L ) -
Clas ificatio - Parie 2 : F mi e F (Palers d br oc e, p lers
et embrayag s as o i&l
Fir st edition - 19 1-10-01
Des ptor s : lubricants, lubricatin ois, spin les, bar i g , clutc lnin s, clasification
Trang 2IS0 (h Inter natio al Or ganizatio for Stan ar dizatio ) is a w or l w id f ed r atio of
natio al stan ar ds in titute (IS0 member bo ie ) T he w or k of d v elopin Inter -
natio al Stan ar ds is car rie o t t hrou h IS0 te h ical c m ite s Ev ry member
bo y inter este in a s bje t f or w hic a te h ical c m ite has be n s t up has t he
r i ht to be repr es nt ed o tha t c m ite Inter natio al or ganizatio s, g v er nme tal
and n n-g v er nme tal in lais n w ith ISO, als tak p rt in th w or k
Dr af t Inter natio al Stan ar ds a dopt ed by t he te h ical c m ite s ar e circ late to
t he member bo ie for apr ov al bef ore th ir ac eptan e as Inter natio al Stan ar ds by
t he IS0 Co n i
ISO/TC 2 , Petr ole m pr od cts a nd lubr i ants, a nd w as circ late t o t he member
bo ie in A ug st 19 0
It has be n a pr ov ed by th member bo ie of t he folow in c u tie :
Eg pt, A r ab Rep of Nor w ay
Polan
Romania
Sp in
Sw ed n
Sw itz rlan
T urkey
Unite K in d m
Ve e u la
T he member bo y
te h ical gr o lu d
0
of t he folow in c u tr y e pr es e disa pr ov al of t he d c me t o
Italy
International Organization for Stan ar dization, 191
Trang 3Lubr icants, industr ial oi s and r elated pr oducts (class L) -
This prt of IS0 673 e ta ls e t he d taie clas ificatio of
famiy F (Spin le bear i g , bear i g a nd aso iate clutc e )
w hic belo g to t he clas L (Lubr i ants, in u tial ois a nd
r elate pro u ts)
It s o ld be r ead in c nju ctio w ith IS0 673/O
I SO 348, In u tr ial lq id lubricants - IS0 vis o ity clas ifica-
tio
3.1 This d taie clasificatio of famiy F has be n e ta -
ls e by d f inin th cate o e of pr od cts r eq ir ed f or th
main aplcatio s of this famiy a nd a t th final point f or s b-
div isio by r eferr i g to c mpo itio of c r r espo din pr od cts
3.2 E c cate or y is d sig ate by a smbol c n istin of a
gr oup of leters, w hic t og th r c n titute a c d
NOT - The fir st leter of the code (F) identifies the famiy of the
pr od ct con ider ed but the secon leter taken sear ately has no
sig ifican e of its own
T he d sig atio of eac cate or y can be s p leme te by th
ad itio of vis o ity gr ad s ac or din to
IS0 3 4
3.3 In this clasificatio s stem, pr od cts ar e d sig ate in a
u ifor m man er For e ample, a p r tic lar pr od ct may be
d sig ate in c mplete for m, ie ISO-L-FD 6 , or in a n a -
br ev iate for m, ie L-FD 6 , t he n mber in icatin t he vis o -
ity grad acor din t o IS0 348
Clas ificatio of lubricants, in u tial ois a nd r elate pr od cts (clas Ll -
F miy F [Spin le bear i g , bear i g a nd aso iate clutc e )
Code leter
Remar ks
F
Spin le ba
Spin le ba r - Refined mineral ois FC Pr es r e, bth an Where clutces
in s, bar i g
in s, bar i g with improv ed pr op- oi mist (a er osol) ar e inv olv ed
otained by
r ik of cor r osion
ad itives
-
Spin le ba Refined mineral ois FD Pr es r e, bth an
in s, bar i g with impr ov ed pr op-
oi mist (ar osol)
eies, for example lubrication of plain
anti-cor r osion, anti-
or oln bar i g
oxidation, anti-
wer , w hic may
b otained by ad-
ditiv es