Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống
1
/ 22 trang
THÔNG TIN TÀI LIỆU
Thông tin cơ bản
Định dạng
Số trang
22
Dung lượng
1,42 MB
Nội dung
I nternati onal I N TERN ATI ON AL ORGAN I ZATI ON Rol l i ng Rou l emen ts ch arg es Fi rst B U DC - edi ti on - Rou l emen ts uti l i sb OPrAH bl I AU H R Ai rframe di mensi ons, stati qu es beari ngs tol erances, dan s l a stru ctu re des ah ron efs RO CTAH AAPTH 3AU H H ORGAN l SATl ON - - stati c Caractki sti qu es, I N TERN ATI ON ALE D E N ORMALI SATI ON Characteri sti cs, l oad di men si on s rati ngs d’ en combremen t, tol krances, d e base - 983- 06- 01 621 822 6/ Descri ptors FOR STAN DARDI ZATI ON * ME~ Yt l APO~ H AR beari ngs bou ndary Stan dard : beari ngs, Ref : 629 02 rol l i ng beari ngs, rframe beari ngs, characteri sti cs, di mensi ons, di mensi onal tol erances, No I S0 stati c 002- 983 (E) l oads 5 Pri ce based on pages Foreword I S0 ( th e I n tern ati on al Org an i zati on n ati on al stan d ard s i nsti tu tes n ati on al Stan d ard s i s carri ed bod y i n terested i n a su bj ect ri gh t to be represen ted Draft I n tern ati on al th e member th e I S0 t h rou g h Stan d ard s bodi es) I S0 wi th ad opt ed work of federati on d evel opi n g commi ttees commi ttee I n tern ati on al I SO, i s a worl d wi d e Th e tech n i cal a tech n i cal commi ttee i n l i son bodi es for approval of I n ter- Every member h as be e n set u p h as th e organ i zati on s, g overn men tal al so take part i n t h e work by th e tech n i cal before th ei r accept an ce commi ttees are ci rcu l ated as I n tern ati on al Stan d ard s to by Cou n ci l I n tern ati on al Rol l i ng ou t Stan dardi zati on ) member for wh i ch o n th at an d n on - g overn men tal , for (I S0 Stan d ard beari n g s, I S0 0 was an d was ci rcu l ated I t h as be e n approved by th e d evel oped to th e member by Tech n i cal member bod i es bodi es of th e fol l owi n g Commi ttee i n December cou n tri es Au stri a I n di a Roman i a Brazi l I rel an d Spai n Can ad a I tal y Swe d e n Ch i n a J apan Czech osl ovaki a Korea, Dem Korea, Rep Eg ypt, Arab German y, Th e member tech n i cal Rep of F R 4, : Swi tzerl an d P Rep of of cou n try Un i ted Ki n g d om U SA Pol an d bod y of th e fol l owi n g g rou n d s I SO/TC 981 U SSR expressed di sapproval of th e d ocu men t on : Fran ce Th i s I n tern ati on al of wh i ch St an d ard i t sti tu tes I n tern ati on al Org an i zati on Pri n ted i n Swi tzerl an d ii can cel s a tech n i cal an d repl aces I S0 Recommen d at i on revi si on for Stan dardi zati on , 983 l R 0 2- 989, Contents Pag e Scope an d fi el d of appl i cati on Referen ces Symbol s Essenti al characteri sti cs Seal s an d shi el ds Protecti on Bou n d ary Tol eran ces Basi c stati c radi al l oad rati ngs 10 Di men si on s an d tol eran ces Tabl es ag n st di men si ons - Di men si on - Tol eran ce Di men si on Tol eran ce Metri c seri es 5 an d radi al cl earan ce tabl es - tabl es l ndextotabl es tabl es corrosi on 1 An n ex - Metri c seri es I n ch seri es an d radi al cl earan ce tabl es - I n ch seri es Permi ssi bl el oad 14 17 Ill I N TE RN ATI ON AL Rol l i n g S TAN D ARD beari n g s bo u n d ary Sco pe I S0 - Ai rf rame d i men s i on s , an d fi el d of beari n g s t ol eran ces, appl i cati on In vi e w I n t ern at i on al d i me n s i o n s , i n g s, oth er d i sti n ct pu rpo s e s as th e of u sed in s t ru ct u re an d an d i n ch u s ag e in of l o ad rat i n g s an rcraft an d se ri es be ari n g s rcraft po we r rfram e are i ts ti on s, g i ve n pl an t s, For t h e Th e d ard be ari n g s i n cl u d e d fu l l co m pl e m e n t i ng e l e me n t s ) an d are i n n er n ormal l y th e or g re as e for of Th e th ose ad e q u at e l y s u rf ace s cag e the an d cyl i n d ri cal sh i el d ed f or rat i n g s re q u i re me n t s , be ari n g s met ri c s eri e s I S0 h ave been t h at a be ari n g f ro m it be ari n g s u sed i s g e n e ral l y I S0 for th e wh e r e n ot pos s i bl e rf rame appl i ca- bo u n d ar y d i men si on s poss i bl e fact does n ot in i s n ot i n cl u d ed the possi bi l i ty e xcl u d e rf rame i n th i s t h at I n t ern at i on al it m ay be St an - u sed to appl i cat i on s co n t rol m e ch an i s m s i n cl u d e d b e cau s e of i n d u s t ry I n t ern at i on al (no basi cal l y e xce pt s u ppl i e d e xt ern al s am e be ari n g s wi t h s e al e d ri n g , i n th i s bu t in d esi g n s t an d ard ad van t ag e Th e th e l oad as i s d efi n ed i n cl u d e s re s pe ct i ve be ar- rframe s, i n rcraft an an d t h ei r b o u n d ary rol l i n g in wi t h i n s t ru me n t s St an d ard , of u sed co n n e ct i o n d o o rs th e ch aract eri st i cs, be ari n g s , an d I n t ern at i on al fl aps met ri c es t abl i s h e d st at i c rol l er acce s s o ri e s th i s al l speci fi es an d t ape re d th ose d ri ves, g e n e ral su rfaces , Bo t h t o l e ran ce s t h an f ro m au xi l i ary St an d ard of sel ect ( El Ch aract eri st i cs, stati c to Th i s - 0 2- 93 in St an d ard fu l l b o re be ari n g s t abl e ch arg e d be ari n g s co m pl e m e n t an d ou tsi de of an Th e be ari n g s su i t abl e m ay be rol l - s u rf ace h ave wi t h Ref eren ces are u s u al ! y I S0 5, Rol l i n g d i men si on s - be ari n g s Ge n e ral - Rad i al be ari n g s - Bo u n d ary pl an exten d ed g re as e , pro t e ct e d by are an d I S0 76 , Rol l i n g I S0 1 32, be ari n g s - Stati c l o ad rat i n g s th e Rol l i n g ’ be ari n g s - To l e ran ce s - Defi n i ti on s I S0 002- 993 (E) Symbol s (angl e B appl i es on l y to sel f-al i gni ng beari ngs) Fi gu re Fi gu re Fi gu re Fi g u re Strai ght wh i ch l i ne i nsi de no ri ng materi al may be removed Ci rcu l ar arc (radi u s rs mi n ) beyon d wh i ch n o ri ng materi al m ay proj ect (axi al di recti on) Fi gu re N OTE - Fi gu re Fi g u res and appl y equ al l y to ch amfers denoted as r (sh own) and as r, I SO1 002- 983( E) d *drnp *ds vd p D * mJ ADS = beari n g = si n gl e = devi ati on = bore di ameter = beari n g = si n gl e = devi ati on = ou tsi de = ou ter *a = devi ati on vc3 = ou ter of a si n gl e i n a si n gl e di ameter, di ameter vari ati on n omi n al ri n g wi dth = n omi n al c, S si n gl e wi dth wi dth B = i n n er AB S = devi ati on di ameter ou tsi de ri n g wi dth , of a si n gl e devi ati on di ameter i n a si n gl e wi dth of track of track radi al of th e ou ter pl an e ri n g tact tact (cyl i ndri cal ) (cyl i ndri cal ) n omi n al of a si n gl e wi dth of th e VBS = i n n er ri n g wi dth vari ati on r = ou ter an d axi al ch amfer ( Nomi n al pl an e vari ati on ri n g wi dth , ri n g radi al n omi n al ou tsi de of a si n gl e devi ati on bore di ameter vari ati on ou tsi de = c, n omi n al bore di ameter pl an e me an C Vs, bore di ameter, pl an e me an radi al val u es are n ot g i ven i n n er ri n g di men si on i n thi s I n tern ati on al Stan dard; on l y mi n i mu m (rs mtn ) an d maxi mu m (rs max) are l i sted in tabl es ) rS r1 = ou ter ri n g si n gl e = i n n er ri n g ( Nomi n al ch amfer di men si on radi al an d axi al ch amfer val u es are n ot g i ven di men si on i n thi s I n tern ati on al Stan dard; on l y mi n i mu m (rl s mtn ) an d maxi mu m tabl es ) = i n n er ri n g si n gl e 4, = radi al ru n ou t of assembl ed beari n g i n n er ri n g KS, = radi al ru n ou t of assembl ed beari n g ou ter si a = assembl ed e = an g u l ar car = basi c stati c r1 , N OTE - ch amfer beari n g i n n er di spl acemen t radi al l oad di men si on ri n g face ru n ou t permi ssi bl e bet ween ri n g wi th ( g roove) i n n er an d ou ter rati n g Defi n i ti on s of tol eran ce terms are gi ven i n I S0 raceway 1 32 ri n g axes of a sel f-al i gni n g beari n g (rl s , , , J are l i sted in I S0 002- 983 (E) Essenti al Th e characteri sti cs l u bri can t an d temperatu res seal s i n th e shal l ran g e of be - capabl e 55 to of wi th stan di n g + “C wi th ou t Wh ere ch romi u m pl ati ng shal l more th an pl ati n g not be l ess 0, 025 m m is speci fi ed, ( 001 th e 0, 01 m m than th i ckn ess ( 000 i n) of th e an d n ot i n) l osi n g th ei r effecti ven ess N OTE - Th e operati onal of temperatu re, condi ti ons i n wh i ch may necessi tate case other greases and/or wi der seal i ng materi al s m ay be requi red Beari n g s sh al l be capabl e of n ormal l y wi th stan di n g wi th ou t repeated maki n g l oads a compl ete of revol u - ti on Th e beari ngs are general l y mad e wi th in to si mpl i fy beari ng i nstal l ati on by an extended maki n g the i nner ri ng addi ti on of wash ers u nn ecessary Seal s an d i n tabl es to 6, beari n g s i n tabl es N OTE - ri ng i n tabl es Seal ed and raceways an d beari ngs to beari ngs are sh al l 2, 5, an d 9, 20 an d 21 shal l are beari n gs are encl osed extendi ng 1 , 3, an d the other ri ng seal s, wi th be seal ed, be sh i el ded i n wh i ch by contact be seal ed or shal l the i e , wh i ch rol l i ng raceways towards are en cl osed the other Th e choi ce beari ngs by ri ng wi th sh i el ds wh i ch of seal s or shi el ds ti cul ar appl i cati on in wh i ch fi tted they to one they sl i di ng make Protecti on i s govern ed torque shal l be agai nst to ri ng el emen ts and and extendi ng by the natu re g i ves i mproved of the par- protecti on at mad e of ven ti on al resi sti n g ag reemen t steel , between pl ati n g th e u ser Beari n g s i n tabl es 1 to 9, i f mad e of ven ti on al shal l bore su rface h ave al l extern al cad mi u m pl ati ng rol l - or coati n g an d man u - shal l su rfaces except rol l i ng th e bear- i n n er pl ated I f mad e from corrosi on be su bj ect to ag reemen t bet ween ri n g ch romi u m sh al l pl ated, h ave th e extern al an d al l oth er i n n er ri n g bore su rface cad mi u m steel , pl ati n g shal l cad mi u m pl ati n g shal l more th an n ot pl ati ng be 0, 01 m m rol l ers are 21 to (i nch to are i n accordan ce wi th control l i ng di men si on s in tabl es 11 to 21 and control l i ng i n tabl e 22 are the i n ch val u es of th e corn er i n fi gu re 6, sh al l be ei th er a 45” strai gh t or cu rvi l i n ear, i n tabl es tabl es h ave fi gu re to sh al l as i l l u strated 1 to 21 Metri c strai gh t l i ne l i ne, as i n fi gu re 5, for seri es beari n g s ch amfers as sh own in in Tol eran ces tol eran ces di men si on s) metri c for an d bou n d ary ru n n i n g seri es beari n g s, di men si on Wh e re pl ati n g di men si on s accu racy are ( except g i ven an d i n tabl e 22 for speci fi ed, tol eran ces ch amfer tabl e for i n ch seri es beari n gs l i mi ts are g i ven i n tabl es is in to an d 1 to 21 are appl i cabl e after pl ati n g Radi al i ntern al g i ven in cl earan ce, tabl es su rface extern al pl ated be su bj ect is l ess th an to rol l i ng of th e ou ter su rfaces i n ch Val u es of permi ssi bl e tabl es 5, 6, 10 N OTE - Th e except ri n g th e I f mad e from corrosi on to ag reemen t bet ween 0, 005 m m ( 000 i n) th e th i ckn ess ( 000 i n) 1 32, shal l beari n gs, be as an d so th at, i n servi ce, cau si n g u sers shou l d are i n di cated man u factu rers regard the shal l th e an g l es an y d amag e in u n d er reg ard sh own to th e beari n g val u es of permi ssi bl e as maxi ma Basi c Beari n g s stati c radi al l oad shal l h ave a basi c stati c or exceed i n g th e mi n i mu m rati ngs radi al l oad rati n g val u es g i ven of th e an d n ot i n tabl es C, , equ al to to an d 1 to 21 N OTE - Defi ni ti ons, symbol s and meth od s l oad rati ngs of beari ngs mad e of harden ed speci fi ed, I S0 di spl acemen t Beari n g wi th ou t beari ng seri es an g u l ar 6, an d di spl acement in metri c seri es beari n g s th ese val u es as mi n i ma, angu l ar as defi n ed for u ser th e u ser an d th e man u factu rer Wh ere i n tabl es i n ch seri es beari n g s Track rol l ers i n tabl es 20 an d 21 , i f m ad e of ven ti on al steel , 11 resi sti n g th e an d th e man u factu rer resi sti n g Th e may be ach i eved i n g steel , beari n g seri es noted tabl es 23 to 28 for factu rer steel , di ameter Ch amfer corrosi on steel or corrosi on su bj ect one an d track tabl es i ncrease For beari n g s i n tabl es to 6, wh eth er i n g beari n g to rol l i ng h ave a smal l cl earance si n ce a seated beari ng the expense of a fri cti on the an d Th e Sh i el ded seri es) el emen ts seal s fi tted contact Th e I S0 s h own Beari n g s of th e beari n g s (metri c to N OTE S Th e tou r shi el ds di men si on s tabl es tol erances sh i el ded, an d beari n g s in seri es) N OTE - di men si on s Th e bou n d ary gi ven vari abl e i ntensi ty, order Bou n d ary extremes steel are gi ven i n I S0 resi sti ng carryi ng between steel s, or 76 Th e u se of other materi al s, of speci al heat stabi l i zati on capaci ty and cal l for speci al tests the of eval uati ng conventi onal pu rchaser basi c stati c rol l i ng beari ng su ch as corrosi on may affect Su ch tests sh ou l d an d the manu factu rer the l oad be agreed I S0 10 Di men si on s 1 I ndex an d to tol erances - 002- 983 Tabl es tabl es Radi al Di men si on s Tabl e Tol erances descri pti on cl earance Tabl e Metri c i nternal No seri es Bal l beari ngs, seal ed or shi el ded - si ngl e row, ri gi d, di ameter seri es 0, fi gure 1 - si ngl e row, ri gi d, di ameter seri es 2, fi gure - si ngl e row, ri gi d, di ameter seri es and 9, fi gure - dou bl e row, ri gi d, - dou bl e row, sel f-al i gni ng, Rol l er beari ngs, - di ameter seri es 2, fi gure 8 IO seal ed or shi el ded si ngl e row, I nch di ameter seri es 2, fi gure spheri cal , di ameter seri es 3, fi gure seri es Bal l beari ng s - si ngl e row, ri gi d, - si ngl e row, ri gi d, seated, fi gure - si ngl e row, ri gi d, torque shi el ded, - si ngl e fi gure row, shi el ded, seated or shi el ded, tube type, extra l i ght, torqu e tube type, l i ght, seal ed dou bl e row, ri gi d, angul ar contact, - dou bl e row, sel f- al i gni ng, seal ed, fi gure seal ed or shi el ded, 22 23 22 23 13 22 24 or - 11 12 seal ed or ri gi d, fi gure fi gure 1 fi gure 14 22 24 15 22 23 16 22 25 Rol l er beari ng s - si ngl e row, - dou bl e row, spheri cal , seal ed, fi gu re spheri cal , seated, fi gure 17 22 26 18 22 26 27 Needl e rol l er beari ng s Di men si on - si ngl e row, shi el ded, - si ngl e row, track rol l er, yoke type, - dou bl e tabl es Tabl e - - row, shi el ded, track rol l er, yoke type, Metri c Si ng l e fi gure row shi el ded, fi gure fi gure 19 22 20 22 28 21 22 28 seri es ri gi d bal l beari ngs (fi gu re I), seal ed or shi el ded, di ameter Di men si on s seri es 0‘ i n mi l l i metres I I t d I I See I S0 I I 22 I I I I I I I 20 IO 26 IO 0; 0; 3050 12 28 IO 0, 3450 15 32 11 41 50 17 35 12 IO 0, 4800 20 42 14 12 ‘ 350 25 47 14 12 W3 30 55 15 13 03 N OTE - l I Al l external su rfaces except the i nner ri ng bore su rface m ay be pl ated ( see cl au se 6) 8300 1 200 (EI I SO1 002- 963( E) Di men si on tabl es - Metri c Tabl e - seri es (conti nued) Si n gl e row ri gi d bal l beari ngs (fi gu re I), seal ed or shi el ded, di ameter Di men si on s i - S and ‘ l s D d B Co, , c mi n max 16 0, 19 0, W3 660 10 30 11 0, 3600 12 32 12 10 68 4800 15 35 13 11 0, W3 5700 17 40 14 12 0, 200 220 20 47 16 14 0, 0, 0 00 25 52 17 15 500 30 62 18 16 0, 600 external Tabl e su rfaces - Si n g l e except row the i nner ri ng bore su rface ri gi d bal l beari ng s di ameter seri es may be pl ated (fi gure and 21 , seal ed ( see cl au se 6) or shi el ded, 9’ Di men si on s rs and qs D d max 0” 22 0, Or8 900 2” 24 0, 2200 2900 5” 28 W3 30 0, 68 50 20 32 l oo 25 37 0, ‘3 3806 30 42 44tXl 35 47 l oo 40 52 5706 50 65 7650 60 78 10 500 - Al l external - su rfaces Dou bl e row except ri gi d bal l the i nner ri ng bore su rface beari ngs (fi gure may be pl ated 1 , seal ed or ( see cl au se 6) shi el ded, di ameter Di men si on s rs an d rl s D d B See I S0 N mi n 19 12 10 0, 24 14 12 0, Or8 250 10 30 16 14 0, 68 50 12 32 16 14 ‘3 900 15 35 16 14 0, 40 17 40 18 16 700 20 47 20 18 8 600 Al l : ternal su rfaces except the i nner ri ng bore su rface Th ese beari ngs max are di ameter seri es 9, remai n der are di ameter seri es m ay be pl ated ( see cl au se 6) 2’ i n mi l l i metres N OTE - * seri es Grr c mi n l N mi n 7” Tabl e l i n mi l l i metres Co, , B mi n N mi n Al l 2’ i n mi l l i metres N OTE - N OTE seri es 250 ISO1 002-1 983(E) Dimension tables - Metric series (concluded) Table - Double row self-aligning ball bearings (figure diameter series 2” I), sealed or shielded, Dimensions in millimetres d D B c 12 16 10 19 14 10 22 14 24 15 10 26 16 12 20 14 10 30 20 14 12 32 20 14 15 35 40 22 16 17 24 18 20 47 NOTES Permissible angular displacement = 6O All external surfaces except the inner ring bore surface may Table - Single row spherical rs and qs Gr, N 475 71 91 1 40 1 60 766 2ciH 360 3056 4oXl max W3 W3 03 03 ‘33 W3 03 03 03 0,8 &3 g,3 g,3 6,3 Of3 683 6.3 6.3 0,3 633 be plated (see clause 6) roller bearings (figure diameter series 3” I), sealed or shielded, Dimensions in millimetres d D B c ** 30 17 14 10 35 21 17 12 37 21 17 15 42 21 17 17 47 23 19 20 52 26 21 25 62 29 24 30 72 34 27 NOTES Permissible angular displacement B = 6O All external surfaces except the inner ring bore surface may l l rs and qs max g,3 Of3 6,3 6,3 6,3 g,3 0.3 6.3 68 ‘A8 03 Or8 68 80 ,o I,0 Grt N 7350 800 004 14 m ooo 22800 32 500 43ml be plated (see clause 6) See IS0 * This bearing belongs to diameter series 4* I SO1 002- 963(E) Tol erance an d radi al cl earance tabl es Tabl e - - Metri c Tol eran ces seri es for bal l and rol l er beari ng s Tol eran ce I nner val u es i n mi crometres ri ng d mm 2 5 10 Ki a Ad s’ ) Ad m p hi gh i ncl over l ow hi gh l ow bs ABS hi gh max VBS l ow max 10 -8 +2 -1 25 - 20 20 18 -8 +3 -1 25 - 20 20 18 30 -1 +3 -1 25 - 20 20 30 50 -1 +3 -1 25 - 20 20 50 00 -1 +4 -1 25 - 20 20 I Tol erance Ou ter val u es i n mi crometres ri ng D mm A~ rn ~ i ncl over 1) hi gh K ea ADS’ ) hi gh l ow l ow Acs max hi gh VCS l ow max 18 -8 +2 -1 40 - 20 20 18 30 -9 +2 -1 40 - 20 20 30 50 -1 +3 -1 40 - 20 20 50 80 -1 +4 -1 40 - 20 20 80 20 -1 +5 - 20 40 - 20 20 No val u es h ave been establ i shed Tabl e - Radi al i nternal for di ameter cl earan ce - seri es and 9’ Ri gi d bal l beari ngs ( di men si on s in tabl es to 4) Cl earance val u es i n mi crometres d Normal mm over I 10 grou p i ncl mi n max 10 13 18 18 20 18 30 30 40 20 40 50 23 50 60 28 Tabl e - Radi al i nternal cl earan ce - Dou bl e ( di men si on s in row tabl e sel f- al i gni ng bal l beari ngs 5) Cl earance val u es i n mi crometres d Normal mm Grou p grou p mi n max ~, max 13 10 20 10 18 18 13 23 18 24 20 15 25 Tabl e 10 - Radi al i nternal cl earance - ( di men si on s Si n gl e in tabl e row spheri cal rol l er beari ngs 6) Cl earan ce val u es i n mi crometres d Grou p mm See I S0 g rou p max mi n max 24 10 20 20 35 24 30 15 25 25 40 over l Normal i ncl mi n I S0 Di men si on tabl es - I nch Tabl e 11 - Si n gl e row ri gi d bal l beari ngs (fi gure I), seal ed ‘I S B or shi el ded C or rS C mi n max max mi n mi n N mm 4, 826 5, 875 7, 544 5, 944 0, 27 0, 508 0, 406 0, 787 220 6, 359 9, 050 7, 37 563 0, 27 0, 508 0, 406 0, 787 466 7, 938 20, 638 7, 544 5, 944 0, 381 0, 762 0, 406 0, 787 730 9, 525 22, 225 7, 950 6, 350 0, 381 0, 762 406 0, 787 966 2, 700 28, 575 9, 525 7, 950 0, 381 0, 762 406 0, 787 31 00 5, 875 34, 925 0, 31 8, 738 0, 381 0, 762 0, 81 , 94 5300 9, 050 41 , 275 1 , 25 9, 525 0, 381 0, 762 0, 81 , 94 7356 25, 400 50, 800 2, 700 1 , 25 0, 381 0, 762 0, 81 , 94 9300 31 , 759 57, 50 2, 700 1 , 25 0, 381 0, 762 0, 81 , 94 8l N in in I bf 90 0 625 0 297 234 005 020 01 031 275 250 0 750 0 281 21 005 020 01 031 335 31 81 297 234 01 030 01 031 330 375 0 875 0 31 250 01 030 01 031 450 5ctl o 25 0 375 31 01 030 01 031 625 375 0 406 344 01 030 032 047 750 625 0 438 375 01 030 032 047 660 0000 006 0 500 438 01 030 032 047 20 2500 250 0 500 438 01 030 032 047 2450 N OTE - Al l external su rfaces Tabl e 12 except - D d the L i nner ri ng bore su rface Si ng l e row B ri gi d bal l are pl ated beari ngs (fi gure mi n I), seal ed ‘S max 695 200 ( see cl au se 6) rk C mm mi n or max C mi n N mm 4, 826 9, 746 7, 544 6, 858 0, 27 0, 508 0, 559 0, 940 400 6, 350 22, 596 2, 294 WJ 0, 27 0, 508 0, 81 , 94 20 7, 938 31 , 750 4, 73 9, 525 0, 381 0, 762 0, 81 , 94 4500 6300 9, 525 36, 51 5, 748 1 , 91 0, 381 0, 762 0, 81 , 94 2, 760 42, 862 5, 749 2, 760 0, 381 0, 762 ,1 , 499 9300 5, 875 49, 21 5, 478 2, 700 0, 381 0, 762 ,1 , 499 1 200 in in I bf 90 0 777 297 270 005 020 022 037 250 0 901 484 335 005 020 032 047 558 375 01 030 032 047 4375 620 469 01 030 032 047 400 a75 620 500 01 030 044 059 20 937 620 500 01 030 044 059 2500 375 0 500 0 625 N OTE - T 2500 31 Al l external (E) seri es D d 002- 983 su rfaces except the i nner ri ng bore su rface I are pl ated 335 480 l oo0 ( see cl au se 6) I S0 002- 993 Di men si on (E) tabl es - I nch Tabl e seri es 13 - (conti nu ed) Si n g l e row ri gi d bal l beari ng s seal ed or (fi gure I), torque tu be rs extra l i ght, an d t-I s mi n C or max mm mi n mm N 6, 350 5, 875 600 9, 050 6, 350 3Oal 22, 225 6, 350 350 26, 988 6, 350 4m 33, 338 6, 350 4750 39, 688 6, 350 5400 I 46, 038 52, 388 58, 738 in 6, 350 6300 6, 350 7350 6, 350 8000 in I bf 625 0625 281 250 01 030 750 87 281 250 01 030 670 875 31 281 250 01 030 750 585 062 500 0 281 250 01 030 31 750 0 281 250 01 030 060 562 0000 281 250 01 030 220 81 250 0 281 250 01 030 430 062 6250 281 250 01 030 630 31 875 0 281 250 01 030 800 N OTE - Al l external Tabl e 14 - su rfaces Si ng l e except row the i nner ri ng bore su rface are pl ated ri gi d bal l beari ngs seal ed d or (fi gure I), 900 ( see cl au se 6) torque tube type, l i ght, shi el ded rs B mi n mm an d I C rl s or max mi n mm N 1 , 25 9, 525 0, 61 0, 991 5000 41 , 275 1 , 25 9, 525 0, 61 0, 991 5600 44, 450 1 , 25 9, 525 0, 61 0, 991 00 27, 000 46, 038 1 , 25 9, 525 0, 61 0, 991 6700 9, 050 38, 00 22, 225 25, 400 33, 350 52, 388 1 , 25 9, 525 0, 61 0, 991 7800 36, 525 55, 562 1 , 25 9, 525 0, 61 0, 991 300 39, 700 58, 738 1 , 25 9, 525 0, 61 0, 991 900 46, 050 65, 088 1 , 25 9, 525 0, 61 0, 991 600 52, 400 71 , 438 1 , 25 9, 525 0, 61 0, 991 1 400 58, 750 77, 788 1 , 25 9, 525 0, 61 0, 991 500 74, 625 98, 425 3, 487 1 , 91 0, 991 , 372 609 77, 800 01 , 600 3, 487 1 , 91 0, 991 , 372 21 60 in in I bf 750 5000 438 375 024 039 1 20 875 625 0 438 375 024 039 250 000 750 0 438 375 024 039 370 063 81 438 375 024 039 500 31 0625 438 375 024 039 760 4380 87 438 375 024 039 900 563 31 438 375 024 039 2000 81 5625 438 375 024 039 2240 063 81 438 375 024 039 2500 31 3 0625 438 375 024 039 2800 938 875 0 531 469 039 054 4500 0000 531 469 039 054 4900 063 N OTE 10 type, sh i el ded - Al l external su rfaces except the i nner ri ng bore su rface are pl ated ( see cl au se 6) I S0 Di men s i o n tabl es - I n ch seri es Tabl e ( E) ( ti n u ed ) - Dou bl e ro w ri g i d an g u l ar tact bal l beari n g s ( fi g u re f- k B D d 0 2- 83 I), seal ed C ‘S or C mi n max f M @3 0, 559 0, 840 600 mi n max 0, 27 mi n mm 2, 573 2, 01 N 4, 826 9, 746 6, 350 22, 896 5, 749 2, 471 0, 27 fJ , = 0, 81 , 94 400 7, 938 31 , 750 8, 923 7, 450 0, 381 0, 762 0, 81 , 94 g o0 9, 525 36, 51 2z o 98 20, 68 0, 381 0, 762 0, 81 , 94 2, 700 42, 862 23, 673 21 , 742 0, 381 0, 762 ,1 , 499 5, 875 49, 21 25, 273 23, 368 0, 331 0, 762 ,1 , 499 1 800 600 21 20 in in i i i i i $!!iZ, !~ g ~~~~~~~~ 2650 49 00 4750 N OTE - Al l extern al Tabl e - su rf aces Do u bl e except ro w th e i n n er ng sel f- al i g n i n g bore bal l su rface beari n g s are pl ated ( fi g u re ( see cl au s e I), s eal ed '1 s d D B 6) or sh i el d ed CO, TS C mi n m ax mi n m ax 0, 27 0, 508 0, 559 OWJ 0, 27 0, 508 0, 81 , 94 0, 381 0, 762 0, 81 , 94 mm mm mi n N 780 80 2080 0, 381 0, 762 0, 81 , 94 2800 0, 381 0, 762 ,1 , 499 4000 0, 381 0, 762 ,1 , 499 5000 005 020 022 037 76 005 020 032 047 220 01 030 032 047 465 01 030 032 047 630 01 030 044 059 01 030 044 059 in I bf 900 1 40 N U I I ZY Permi s s i bl e an g u l ar Al l s u rf aces extern al d i s pl acemen t except th e B = i n n er l oo ri n g bore s u rface are pl ated ( s ee cl au s e 6) 1 I SO1 002- 993(E) Di men si on tabl es - I nch seri es Tabl e (conti nued) 17 - Si n gl e row spheri cal rol l er beari ngs (fi gure II, seal ed 'IS max 0, 27 mi n max mi n 0, 508 0, 81 , 94 39cxJ mm mm 5, 875 z896 c or rs mi n 1 , 786 N 31 , 750 20, 625 6, 662 0, 381 0, 762 0, 81 , 94 ooo 36, 51 23, 800 9, 050 0, 381 0, 762 0, 81 , 94 400 42, 862 25, 406 20, 625 0, 381 0, 762 ,1 , 499 6300 49, 21 28, 575 23, 809 0, 381 0, 762 ,1 , 499 24 CQO 60, 325 33, 325 28, 575 0, 381 0, 762 ,1 , 499 35 500 464 005 020 032 047 666 01 030 032 047 2240 750 01 030 032 047 3Otxl 81 01 030 044 059 3650 937 01 030 044 059 5400 25 01 030 044 059 8000 in in I bf 880 N OTES Permi ssi bl e angul ar Al l external su rfaces except Tabl e d di spl acement 18 - 0" the i nner ri ng bore surface are pl ated Dou bl e D B = row spheri cal B rol l er beari ngs (see cl ause 6) (fi gure 1 , 786 0, 27 0, 5@3 or mi n max mi n 0, 81 , 94 3200 mm 5, 875 N 7, 938 31 , 750 20, 625 6, 662 0, 331 0, 762 0, 81 , 94 780 9, 525 36, 51 23, 800 9, 050 0, 381 0, 762 0, 81 , 94 9200 2, 700 42, 862 25, 400 20, 625 0, 381 0, 762 ,1 , 499 1 880 5, 875 49, 21 28, 575 23, 800 0, 381 0, 762 ,1 , 499 620 9, 050 60, 325 33, 325 28, 575 0, 381 0, 762 ,1 , 499 29 80 250 0 901 625 484 005 020 032 047 31 250 0 81 656 01 030 032 047 756 375 4375 937 750 01 030 032 047 230 500 687 l coo 81 01 030 044 059 670 6250 937 25 937 01 030 044 059 3960 750 375 31 25 01 030 044 059 6660 in in I bf N OTE S 12 C TS max mm 22, 696 seal ed ‘I S c mi n 6, 350 II, Permi ssi bl e angul ar Al l extern al surfaces di spl acement except = l oo the i nner ri ng bore surface are pl ated (see cl au se 6) 720 I S0 Di men si on tabl es - I nch seri es 19 - Needl e rol l er beari ngs (fi gure 3) shi el ded an d rl s rs D d C B max mi n mm mm N 6, 350 9, 050 9, 525 7, 37 0, 559 W@J 5600 7, 938 20, 638 1 , 00 8, 738 0, 559 0, 940 7800 200 9, 525 22, 225 4, 275 1 , 91 0, 559 0, 940 1 ,1 23, 81 5, 875 3, 467 0, 81 , 94 300 2, 700 28, 575 9, 050 6, 662 0, 81 , 94 22800 5, 875 31 , 750 25, 400 23, 01 0, 81 , 94 36 000 9, 050 34, 925 28, 575 25, 400 0, 81 , 94 45@30 22, 225 41 , 275 31 , 750 28, 575 0, 81 , 94 58500 25, 400 44, 450 31 , 750 28, 575 0, 81 , 94 65 500 31 , 750 =, m 31 , 750 26, 645 0, 81 , 94 71 CQO 38, 00 57, 50 31 , 750 26, 645 0, 81 , 94 81 500 I bf in in 250 250 0 750 0 375 281 022 037 31 81 437 344 022 037 760 375 0 875 0 562 469 022 037 2750 4375 937 625 531 032 047 3409 500 250 750 656 032 047 51 00 625 250 000 906 032 047 81 50 756 375 25 l ooO 032 047 0200 875 625 250 25 032 047 3200 l OcOO 750 250 25 032 047 600 250 000 250 049 032 047 COO 5000 250 250 049 032 047 300 - Tabl e Al l external 20 - su rfaces Needl e except rol l er the i nner ri ng bore su rface beari ngs, track rol l er, yoke are pl ated type ( see cl au se 6) (fi gure rk mi n max rnn-I / 4) si ngl e row, shi el ded Cl s C or mi n mi n mm N 3550 9, 060 7, 925 5, 537 0, 559 0, 940 3, 048 22, 225 9, 525 7, 37 0, 559 0, 940 5, 588 5690 26, 988 2, 700 9, 525 0, 559 0, 940 7, 874 209 33, 338 5, 875 2, 700 0, 81 , 94 1 , 76 ooo 39, 00 9, 050 5, 875 0, 81 , 94 4, 224 24 500 44, 450 25, 400 22, 225 0, 81 , 94 9, 050 405oi l 5w@J 28, 575 25, 400 0, 81 , 94 22, 352 51 ooo in in I bf 90 0 750 0 31 21 022 037 250 0 875 0 375 281 022 037 22 250 375 0625 500 375 022 037 31 2280 m 31 625 500 032 047 44 3800 625 500 0 750 625 032 047 56 5500 750 750 000 875 032 047 75 g o00 875 Oc6 25 l COO 032 N OTE - (El (conti nued) Tabl e N OTE 002- 983 Th e external i nner ri ng bore surface su rfaces of the are cad mi u m outer pl ated ri ng are ch romi u m 047 el ated Al l other 88 external su rfaces 800 1 600 except the ( see- cl au se 61 13 ISO1 002-1 983(E) Dimension tables - Inch series (concluded) Table 21 - Needle roller bearings, track roller, yoke type (figure 4) double row, shielded C or mm N 9,525 28,575 25,400 22,225 0,569 9,050 20 400 2,700 34,925 31 ,750 28,575 0,81 25,400 36 000 41 ,275 5,875 38,1 00 34,925 0,81 28,448 56 000 9,050 47,625 44,450 41 ,275 0,81 35,052 80 COO 22,225 53,975 50,800 47,625 0,81 41 ,1 48 06 OfKl Ibf 0.375 4500 o.xlo 50 0.625 700 0.750 000 0.875 24 COO NOTE - The external surfaces of the outer ring are chromium plated All other external surfaces except the inner ring bore surface are cadmium plated (see clause 6) d D B C 'IS r 0.5 Tolerance I l 14 Table no I 1 , 2, I 6, 7, and radial clearance tables - Inch series Table 22 - Tolerances Bearings Cl, max mm 0,940 ,1 94 ,1 94 ,1 94 ,1 94 in Bore diameter range high *hip mm All All 5, 875 39,&8* 13 46, 038 to 58, 738’ 14 All 19 All 20, 21 All Table No in 1 , 2, All 6, 7, All 0.625 to +7 562 5’ 13 81 to +1 2.31 5’ 14 All 19 All 20, 21 All Range end values are included in each range IDeviations *imp low high low -1 -25 -5 -5 +1 +1 -7 for bearings I Radial runout K es Kia max max Pm Face runout % max - - -6 -6 25 0.000 in 10 10 16 16 -1 20 -1 0 -1 -1 -7 -7 0 -1 -6 -1 Deviations I ABs and Acs high low 1 -1 27 16 - 0 -50 -50 16 20 -50 20 16 20 -50 10 10 10 16 - 16 - 0 -50 -50 -54 ISO1 002-1 953(E) Tolerance and radial clearance tables - Inch series (continued) Table 23 - Radial internal clearance - Single and double row rigid ball bearings (dimensions in tables 1 , and 5) Table 24 - Radial internal clearance - Single row rigid ball bearings, (dimensions in tables and 4) d over I 9,525 7,462 39,688 49,21 63,600 mm incl 7,462 3%f= 49,21 6u@J 79.375 in I 0.375 0.687 0.687 562 662 937 937 2.500 2.500 3.1 25 l Applies to table bearings only ** Applies to table bearings only Normal group max 0 0 18 20 23 28 30 0 0 11 12 torque tube type Radial internal clearance Group 4’ Group 3” max max Pm 20 48 10 25 20 46 10 25 20 46 10 25 20 46 10 25 20 48 10 25 0.000 in I 18 10 18 10 18 10 18 10 18 10 Table 25 - Radial internal clearance - Double row self-aligning (dimensions in table 8) ball bearings 15 I S0 002- 983 Tol eran ce and (E) radi al cl earance Tabl e 26 - tabl es Radi al - I nch i nternal seri es bxmcl u dedl cl earance - Si n gl e ( di men si on s in and tabl es dou bl e and Radi al row sph eri cal rol l er beari n gs 8) i nternal cl earan ce d Grou p i ncl over Normal mi n g rou p max mi n max 15 36 20 41 I 4, 762 5, 875 5, 875 25 50, 800 10 30 in I 625 87 000 i n I 000 625 Tabl e 27 - I Radi al i nternal I 12 cl earan ce ( di men si on s in tabl e I Needl e rol l er Normal max I wn 4, 762 7, 938 43 7, 938 2, 700 10 48 2, 700 9, 050 13 48 9, 050 22, 225 15 56 22, 225 38, 00 25 66 in 28 - 000 i n 87 31 17 31 500 18 500 0 750 19 760 0 875 22 875 500 10 26 Radi al i nternal si ngl e and cl earance dou bl e row Needl e rol l er ( di men si on s beari ngs, in tabl es track 26 and mm 4, 762 I 18 type, grou p max Pm 22, 225 I in 875 yoke mi n i ncl over rol l er, 21 ) Normal d I grou p mi n mm Tabl e I beari ngs I i ncl I 16 9) d over I I 38 000 i n 8750 15 I I S0 002- 983 (EI An n ex Permi ssi bl e (Th i s A an n ex d oes l oad n ot form part of th e stan dard ) Gen eral For rframe beari n g s, greater total perman en t Load s wh i ch may be appl i ed Th erefore, sh ou l d i t sh ou l d n ot Normal l y maxi mu m acceptan ce A exceed wh en rotati on of th e beari n g deformati on d epen d be determi n ed th e l i mi ts permi ssi bl e l oads g i ven i n tabl e operati n g i n tabl e th an th at on th e type an d desi g n by th e rframe g i ven i s sl ow an d requ i remen ts can be permi tted desi g n er on smoot h n ess on wh i ch th e basi c stati c of th e beari n g s, i n su l tati on an d l ow fri cti on th e n atu re of th e appl i cati on wi th th e beari n g are n ot exacti n g , radi al l oad rati n g a mu ch CO, i s based an d th e servi ce di ti on s man u factu rer Normal l y maxi mu m l oads 29 l oads, appl i cabl e wh ere movemen t takes pl ace i n th e beari n g , are smal l er th an th e stati c 29 Symbol s CO, = basi c stati c F, = beari n g radi al F, = beari n g axi al a = n omi n al A Stati c radi al l oad l oad l oad tact = radi al n ewt on s compon en t axi al compon en t an g l e acceptan ce ( or pou n d s- force) of actu al of actu al beari n g beari n g acceptan ce u n acceptabl e deformati on of th e beari n g , N OTE - Th e mag n i tu de of the factors gi ven i n tabl e 29 are u n der further i s u nder further l oad, n ewton s n ewton s (or pou n ds- force) (or pou n d s- force) l oad A stati c Al so the addi ti on l oad, of a beari n g wi th ou t Standard l oad, = rati n g, cal cu l ated accordi n g to tabl e of more speci fi c i nformati on 29, affecti n g regardi ng i s a l oad wh i ch i ts beh avi ou r consi derati on the maxi m u m a n on - rotati n g i n operati on beari n g shal l wi th stan d after th e acceptan ce and may be ch an g ed permi ssi bl e operati ng i n a future for on e mi n u te l oad h as be en removed edi ti on l oads appl i cabl e wh en of thi s I nternati onal movemen t takes pl ace consi derati on 17 ISO1 002-1 983(E) Table Bearing type I ,iIT4 15 Static acceptance load Permissible Table No Rigid radial contact ball bearings, single and double row Rigid angular contact ball bearings, double row 29 - Radial load Fr = 5,6Co, I F, = 5,6 Co, Self-aligning ball bearings, double row and Fr = Co, Spherical roller bearings, single row and Fr = co, Axial load Fa = 2,5C,,, Spherical roller bearings, double row Fr = Co, Needle roller bearings 19 F, = 3,3 Co, 20 and 21 F, = C,,, Needle roller bearings, track roller l Combined load The maximum permissible radial / ;~;Lalez$;maybeapplied F, = 2,0 co, F, + 2,8 F, a) Fs = 2,5 Ccr’ al F, + 3,2 F, = Car* b)Fs = F, Gr 0,44 cot a = ,5 Ccr** a) F, = 2.0 Co,* 18 loads b)Fa = Gr 0,44 cot a = 5,6 Co, b) F, + 0.44 cot F, + 3,3 F, a F, = Co, = Co,** a) F, + 2,5 F, = C,,,* ’ b) F, + 0.44 cot a F, = Co, This type of bearing is not suitable for supporting axial loads or combined loads Applies for a small contact angle More exact values are obtained with formula b) l * Applies for purely static conditions Where movement takes place the permissible load may be smaller, i.e it may be necessary to use a smaller factor than and a larger factor than 3.3, respectively 18