इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 7461-3 (1992): General plan of boundary dimensions for tapered roller bearings, Part 3: Flanged cups [PGD 13: Bearing] “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda ““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee”” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” IS 7461 ( Part 3 ) : 1992 WTGtS mF5 s fqy TT?iFTf~ qrwfi aTf?Ta -F_ k&i? a FWFT +FTT WT 3 Tm+P 7w ( T!Fg! luaflTT;g ) ’ Indian Standard GENERAL PLAN OF BOUNDARY DIMENSIONS FOR .TAPERED ROLLER BEARINGS PART 3 FLANGED CUPS Second Revision ) ( UDC 621.822~87 : 006.78 @ BIS 1992 BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 September 1992 Price %roop 3 gnilloR sgniraeB lanoitceS ,eettimmoC LM 12 DROWEROF sihT naidnI dradnatS ( dnoceS noisiveR ) was adopted yb the uaeruB of naidnI ,sdradnatS after the draft dezilanif yb the gnilloR sgniraeB lanoitceS eettimmoC had neeb devorppa yb the thgiL lacinahceM gnireenignE noisiviD .licnuoC ehT dradnats SI 7461 no lareneG naIp of yradnuob snoisnemid for tapered rellor sgniraeb was tsrif dehsilbup ni 1974 dna was desiver ni 1980 ot ngila htiw 0SI 355 ”: 1977 gnilloR‘ sgniraeb - cirteM tapered rellor sgniraeb - yradnuoB snoisnemid dna seires ’noitangised ni regard ot the lanoitanretni ecitcarp dewollof fcr the noitangised of tapered rellor .sgniraeb yltneuqesbuS mudneddA 1 ot 0SI 355 : 1977 cirteM‘ tapered rellor gniraeb - elbuoD row sgniraeb - yradnuoB ’snoisnemid dna mudneddA 2 ot 0SI 355 : 1977 cirteM‘ tapered rellor sgniraeb - degnalF spuc - yradnuoB ’sncisnemid were deussi ni 1980. ehT stcejbus of these stnemdnema were ton derevoc ni the naidnI .dradnatS ,eroferehT the noisiver of SI 7461 : 1980 has neeb nekat pu dna gniwcllof three sdradnats has neeb thguorb tuo ot revoc the eritne tcejbus nevig ni 0SI 355 : 1977, mudneddA 1 ot 0SI 355 : 1977 dna mudneddA 2 ot 0SI 355 : 1977. 1) SI 7461 (Part 1 ) : 1990 lareneG- nalp of yradnuob snoisnemid for tapered rellor :sgniraeb Part 1 elgniS row sgniraeb 2) SI 7461 ( Part 2 ) : 1990 lareneG nalp of yradnuob snoisnemid for tapered rellor :sgniraeb Part 2 elbuoD row sgniraeb 3) SI 7461 ( Part 3 ) : 1990 lareneG nalp of yradnuob snoisnemid for tapered rellor :sgniraeb Part 3 degnalF spuc T 3dO3S 1.1 s!y~ p.~epuow ) ‘w?d E ( sagyads pa%Utg suo!suamp 30 paSut?g wtds ‘03 B uoi$Dalas 30 y.x)aru paladr?) laIIol -s%yaq Z.1 I[V laq$o suo!suamp .103 mtds pm a$ajdwoD S%+lT?aq EI.a UaA$ UI SI 19pL ) dSr.+T 1 ( : ‘()(jfjI Sa3Ul?JaIOJ/ 3.W UZ@ U! SI z(jgS : 8861 put? SI PE6S : ‘L861 g’1[ a%ut?Id suo!suaunp alqzlys .103 pa%mg mtds 30 s2?uyaq IOU paslldwo:, u! ay$ ‘uo!lDaIas ma uaA!% ui VuuaX ‘v zp!q~ saop ~0$ 3011.1~ B dw.$ 30 SyJ. ~p.lopue~s s!y~ xauuv sah!% a8uv,B suorsuamp a[qtg!ns 103 nsa u! 3was alayM e pa%uog dn:, uogmaxa 30 ?t rual+ paladv) laIIol %uyzaq sy ‘ajqtysap qnJ gau%a -uaunp suers m.a UOY @au UI srql *p~vpuvls lqa pa%.mg dn3 snyl panyqo wns$ qa palap!suoD SET t! uou p_mpur?ts yun-qns Z S3DN3lI3IBWl SI ‘ON am&L s962 : 8861 sa~ut?.mIo~ 103 ~t?~pm 8ug10.1 PE6S : L861 %ugo~ s%xymaq LP91 Ir?lauaD uyd 30 hapunoq )dm& 1 ( : 0661 pnuaus~ous 30~ wdatrap JaIlol a = qaeyuG onlype p!eu.wE‘ uoJu!uel :sSuy?aq wzd 1 sn.@a k0.1 01 = 4leu3ta on)s!pa p!euxwK‘ uouyuei qaspu%s 3 = ,:nd ~!plq‘ uoyue[ 38 = ~leU63E M!p#t‘ UOJl&I%E~ s SNOIAV,LON y‘ = af?iue~~ ya!@p‘ pqJJou ‘SUOrJt?$ON SB UMOyS U,’ d%‘ 1 Ill?lJS qa paSll o$ ladlasaul snotmA suo!suam!p st? nsap u! s-g% IS 7461 ( Part 3 ) : 1992 Table 1 Contract Angle Series -2 ( Clause 1 and Fig. 1 ) All dimensions in millimetres. D lD G Dimension Series - --i- - -T 2CD 2CE 2DB 2DD IDE 2: EE 2FB 2FD 2FE 2GB :GD -. _ ~~ ___ -_ -. 40 44 3 3 .-- -_ - - _ -_ _ - - - 42 46 3 -__4 7 51 -- _ 3 3 - _- - 3 4 52 57 K-- 3’5 4’5 62 67 -. ~-- _- 4’5 -- - - 4 5 - - 65 70 4’5 -. __- - _- - - _ 72 77 - 5 4 6 75 79 - 4’51 _ -_ - - - -4’52 75 80 80 84 - ~__ --4 ’5 _- - - 80 85 5 4.5 6 __-- 90 94 5 90 95 -. - .__ 4’5 6 95 99 5 100 104 - 5 _._- ____ 100 106 5 7 - ____ _ 110 116 5 5 8 115 121 - 5 _ - - __- 120 I27 - 5’5 8 125 131 - 5’5 - - __- __ -_ -- 130 136 5’5 --- ._- _- - --- 130 137 - 5’5 8 140 146 - 6 - - - _ 140 147 - 6 8 __1- 45 151 - ___- --6 -- 150 156 6 -- - p__ -- -- - - 150 158 7 10 160 168 - -- -_ _7_’ 5 _- - _ 7 -1- 0 170 178 8’5 - 170 179 -- - -- .- 7 11 -- 180 1~88 8’5 -__ - -_ -- 180 190 8 11 190 200 - -- -_ - 8- 11 200 208 9 200 210 - - _- 8 11 - __ 210 218 9 - 11 _- -- _ _ - - _ 215 225 - 12 225 233 - ._ 10 - _ 225 23 6 _- 240 251 - -- - 260 272 11 _- ._- __ - - .._ 1) Bearing 2 CE 10415 2) Bearing 2 CE 040 IS 7461( Part 3 ) : 2991 Table‘ 2 Contact Angle Series 2 ( Chuse 4.1 and Fig. 1 ) All dimensions in millimetres. D lD G Dimension Series -- ~~- 3CC 3CD 3CE 3DB 3DC 3DE 3EB 3EC 3EE 3FB 3FC 3FD 3FE ~ -- ._-. ___~ :: - 42 46 3 ____ --_ -- ___ .- 44 48 3 52 57 3’5 -p ___ --- __ _._ __ ~~~._ ~ _____ ~ ~__ -- 62 67 3’5 4 pF.p6.5 70 _~~ 3’5 - 68 72 3’5 _-._ P __ __. .__ 72 77 - 4 4’5 75 79 3’5 - - ---__ ~~~_~_~___~__ ~__ ___ --. 80 84 3’5 - - - 80 85 - 4’5 4 4’5 -_- ~~ ______ __~.~- .~__ ___ --. - ~ __ 85 90 5 4 4’5 5 ____~-~- __ ~~ __~ _ __ __ __ ---~ __- - 90 94 4 - - - 90 95 - 4 4’5 5’5 __ .~ -~~ __ ~__ ___ ___ __ ___. ~_ __ 95 101 ~__ -_ 5 - - - 100 106 5 4’5 5 6 -~-~~~~.~~_-__~~ .____ ______~ 110 116 5’5 4’5 5 7 _.._ ~__~_.. ~~__ -__ -- --- 120 127 - 6 4.5 6 7 125 131 5 - _ - - ______- .-- .__ .- --__ ___ __~ 125 132 6 5 6 7 __1_3 0 ___ 137 __~ __ ~__ --- ___ __6 _-_ ._-_ __7 __ ~__ __~ 140 146 5’5 __ ~_ ___ ___. ~___. ~_ -izT------- 147 ____ 7 5 6 8 150 ____1~58__ ___ ~ ---_ 8 5 7 9 -- ~ 160 168 9 6 8 lo’, 165 173 9 - - - .__ __ - ____ __ - ___ __. ~ ~ __ 170 179 6’5 8 10 175 184 9 - - 180 190 9 7 8 10 _~__________ ____ ___ ---- ~__ -. __~_ __ _ __ 190 200 7 9 1 12’ 200 210 7 10 10 -P-p____.--.___ 280 292 1 1 1) Bearing 3FEU90 2) Bearing 3FE10.5 , IS 7461( Part 3 ) : 1992 Table 3 Contact Angle Series 4 ( Cluuse 4.1 and Fig. 1 ) All dimensions in millimetres. D I lD I IC / I I I I Dimension Series / 4CB 4CC 4DB 4DC 4EB 4EC 4FB 4FC 4FD 4GE 4GD P----_ --_- --- 45 49 - - 3 47 51 3 3 - 54 3-_-_-___--~-- -xi-------- 52 56 - 3 F-P_--__ __,~ __ - - 55 59 3 3 --XT----- 62 - ?--- -----_ 60 64 3 - --P-__-_--_---~ 62 66 3 - 65 69 3 .---___-_- ___~_~ 70 75 - 3 75 80 3 ~____-______-_-_--__- 85 90 3 ---~-~___ __~_-~~~ 90 95 3 95 99 __4- I- -_--___ 95--- 100 3 XI--------- 100 104 - 4 -p-_- ____._ --__--__- 100 105 3 I --_~~_~~-----_---_-_...- 105 110 116 3 4.5 -_---- --iz----- 121 3 4’5’----- 125 132 4 - -p- ~_____~___~~~~~ 130 136 5 -is?--- 137 4 -56 ---- ___ 135 142 4 - - --~-__~______-_- 140 147 - - 145 151 4 5’5 ~--_ __.------py 145 152 4 ---__-_- ---- P- 150 156 - 5.5 150 157 4 - 1675---_-__----_ 160 160 168 - 6.5 --- -. _ _ ~__--~_--- 170 177 5 pP---__-__-I_- 170 178 6’5 180 188 6’5 -P-_--P__ 185----- 192 5 195 202 5 ~___-___--- -_ - - ~ _- 200 208 8 -__-- 210--- 218 6 8 215 1 225 1 I- I- I 4 IS 7461( Part 3 ) : 1992 Table 3 - ( concluded ) 6 - 725 - 8’5 P_ _---~ -~~~_ ______ 230 238 6 \ -----_- __---__~__ 230 241 - - 8 11 240 248 6 9 - a ---- _p-_- __ __ __ _~ __-__ ~ __ 250 261 - - 9 12 260 268 1 10 - -__ -~---__-__-~- 270 218 I ----~~________ __ --__. -_ 270 282 9 12 .------2-_9-6_ ___ 7 - --I--- 290 320 330 8 -~~ __-___ __ _- __ -__ __-____ 340 350 8 - 370 380 9 -- ---__-_- ___- ____ 400 --XT--- 10 420 432 10 Table 4 Contact Angle Series 7 ( Clause 4.1 dna Fig. 1 ) All dimensions in millimetres. Dimension Series 7FB 7GB ~___ .- -_ 62 67 4 --~~~ __ _~___-- ~_~-~ 12 77 4 80 p-- 85 4.5 ~--____~_ _ _---~~-__- 90 95 4’5 100 106 5 PP_ ~--~~~~-~--__ 110 116 5 / -pm__ ._______ ___- ~___ 120 121 5’5 130 -- ~4+“---___-__-------______ 140 6 150 158 7 ~~~~--- -____~.~ _______ 160 168 7 -~~____--~___ -~__ 170 179 7 180 190 8 ~200~ ~- ___~~----- ~-- 190 8 200 210 8 --~_P-~ _~--~ -222155 5