附：常规深沟球轴承尺寸对照表(供参考)602系列623系列型号633系列内径外径厚度型号内径外径厚度型号内径602外径27厚度3.5623310463360333139556244135634604441612546255165635605551914566266196636606662217766277227637607772619696288248638608882822796299268639609993024710620010309630060001010352681162011232106301600112123728812620215351163026002151542329136203174012630317600317473510146204204714630460042020524212156205255215630560052525624712176206306216630630600672305513196207357217630735600735806221146208408018630860084040906815236209458519630945600910045752516621050902063106010505011080162762115510021631160115555901202918621260110226312601260601309518316213651202363136013656514010018336214701252463146014707015011035206215751302563157560157516011520376216801402663168060168017012539226217851502863176017858518013041226218901603063186018909019014024436219951703263196019959520014545246220100180346320602010010021515024476221105190366321105602110522516026496222110200386322602211011017024028506224120215406324

标准公差数值公差等级基本尺寸IT4IT5IT6IT7IT8IT9IT10IT11IT12(um)≤33461014254060100>3~64581218304875120>6~104691522365890150>10~18581118274370110180>18~30691321335284130210>30~5071116253962100160250>50~8081319304674120190300>80~120101522355487140220350>120~1801218254063100160250400>180~2501420294672115180290460>250~3151623325281130210320520>315~4001825365789140230360570>400~5002027406397155250400630>500~63022324470110170280440700>630~80025365080125200320500800>800~100029405690140230360560900>1000~12503347661051652604206601050>1250~16003955781251953105007801250>1600~20004665921502303706009201500>2000~2500557811017528044070011001750>2500~3150689613521033054086013502100>3150~400084115165260410660105016502600>4000~5000100140200320500800130020003200>5000~6300125170250400620980155025004000>6300~80001552153104907601200195031004900>8000~100001952703806009401500240038006000基孔制优先、常用配合轴基准defghjskmnp孔间隙配合过渡配合过盈配合H6H6/f5H6/g5H6/h5H6/js5H6/k5H6/m5H6/n5H6/p5H7H7/f6H7/g6H7/h6H7/js6H7/k6H7/m6H7/n6H7/p6H8/e7H8/f7H8/g7H8/h7H8/js7H8/k7H8/m7H8/n7H8/p7H8H8/d8H8/e8H8/f8H8/h8H9H9/d9H9/e9H9/f9H9/h9H10H10/d10H10/h10

型号内外径型号内外径型号内外径型号内外径R01.191*3.967*1.5886811*3*1型号内外径型号681682内外径1*3*12*5*2.5型号691692内外径1*4*1.62*6*3型号601x602内外径1.5*6*32*7*3.5R1-41.984*6.35*3.5711.45*3.37*1.15型号MR85MR956733*6*2.56833*7*36933*8*46033*9*56233*10*46333*13*5R1332.38*4.762*2.38681x1.5*4*1.1MR1056744*7*26844*9*46944*11*46044*12*46244*13*56344*16*5R1-52.38*7.938*3.571681x6755*8*2.56855*11*56955*13*46055*14*56255*16*56355*19*6R144J2.38*6.35*2.7796766*10*36866*13*56966*15*56066*17*66266*19*66366*22*7R2-51.5*4*26856856856777*11*36877*14*56977*17*56077*19*66277*22*76377*26*9R2-63.175*7.938*3.5713.175*9.525*3.5716822*5*1.56956788*12*3.56888*16*56988*19*66088*22*76288*24*86388*28*9R23.175*9.525*3.9676822*5*2.36956799*14*4.56899*17*56999*20*66099*24*76299*26*86399*30*10R2A3.175*12.7*4.3666822*5*2.5695高670010*15*4680010*19*5690010*22*6600010*26*8620010*30*9630010*35*11R1553.97*7.938*3.175618-2.52.5*6*2625670112*18*4680112*21*5690112*24*6600112*28*8620112*32*10630112*37*12R1564.762*9.525*3.1756922*6*2.3NR106670215*21*4680215*24*5690215*28*7600215*32*9620215*35*11630215*42*13R1664.762*9.525*3.1756922*6*2.5MR106670317*23*4680317*26*5690317*30*76003

基本尺寸:mm大于至公差等级IT01IT0IT1IT2IT3IT4IT5IT6单位:mmIT7IT8IT9IT10IT11IT12IT13单位：IT14IT15IT16um03IT170.3IT180.50.81.2234单位:mm63106140.4250.6401601.50.12.50.1440.2550.4680.61210180.41301.40.6487511.50.122.50.180.3460.4890.7510151.218221.80.5360.8581.2900.1520.2230.36560.580.9111830181.52.2270.61431.5702.51100.1840.2760.4390.730131.121501.80.6332.75211.5841302.50.2140.3370.521.8411501.3162.125800.83.3391.262100231600.2550.3980.6213119801.62.5301204613.9741.51202.519040.360.460.7410151.21201.922351805431.24.68721403.522050.350.548120.87181.41802.2252503.54025.46310034.51607250100.40.6314201291.62502.54631542.5631156.34185629080.46120.72161.15231.85323152.9524004.68137.21305210793200.520.81131.3182.1254003.2365005.2574898.114062308360100.57150.89201.4272.3405003.6636305.7974.58.915562509400110.63160.97221.55302.5446307048006.351109.71757280104400.7131.75181.1252.835508004.410008075.512511820032011155000.8211.2529240563.21000590125081406.512.52309360560130.9181.424342.34612503.6665.6160010598165142601142015660211.05291.65402.6544.21600786.6200012510.519516.593101350018780251.25351.95483.16559220007.8250015012.523019.53701115226009201.530412.3573.777625001109.2

圆锥滚子轴承 主要尺寸 型号 型号 7300E 主要尺寸 型号 7100E 主要尺寸 7200E 主要尺寸 型号 型号 7600E 型号 27300E 大锥角 外 内 主要尺寸 厚 外 内 厚 主要尺寸 内 7500E 外 厚 外 内 厚 内 外 厚 30302 内 外 15 厚 42 13 32202 15 35 11 30203 17 40 12 30303 17 47 14 32203 17 40 17 32303 17 30204 47 19 20 47 14 30304 20 52 15 32004 20 42 15 32204 20 47 19 32304 20 30205 52 25 21 52 15 30305 25 62 17 32005 25 47 15 32205 25 52 19 32305 25 62 30206 24 31305 30 62 16 25 62 30306 17 30 72 19 32006 30 55 17 32206 30 62 20 32306 30 30207 72 27 31306 35 17 72 30 30307 72 19 35 80 21 32007 35 62 18 32207 35 72 23 32307 35 30208 80 31 31307 40 80 18 35 30308 80 21 40 90 23 32008 40 68 19 32208 40 80 23 32308 40 30209 90 33 31308 45 85 19 40 30309 90 23 45 100 25 32009 45 72 20 32209 45 85 23 32309 45 100 30210 50 36 31309 90 20 45 30310 100 50 25 110 27 32010 50 80 20 32210 50 90 23 32310 50 110 30211 55 40 31310 100 50 21 110 30311 27 55 120 29 32011 55 90 23 32211 55 100 25 32311 55 30212 120 43 60 31311 110 22 55 30312 120 29 60 130 31 32012 60 95 23 32212 60 110 28 32312 60 130 30213 46 31312 65 120 23 60 130 30313 31 65 140 33 32013 65

公差等级查询表

1.线性尺寸的极限偏差数值(GB/T1804-2000)公差等级基本尺寸分段(mm)尺寸0.5~3>3~6>6~30>30~120>120~400>400~1000>1000~2000精密f±0.05±0.05±0.1±0.15±0.2±0.3±0.5中等m±0.1±0.1±0.2±0.3±0.5±0.8±1.2粗糙e±0.2±0.3±0.5±0.8±1.2±2±3最粗V..±0.5±1±1.5±2.5±4±62.倒圆半径和倒角高度尺寸的极限偏差(GB/T1804-2000)公差等级基本尺寸分段(mm)尺寸0.5~3>3~6>6~30>30精密f±0.2±0.5±1±2中等m粗糙e±0.4±1±2±4最粗v3.角度尺寸的极限偏差数值(GB/T1804-2000)公差等级基本尺寸分段(mm)尺寸~10>10~50>50~120>120~400>400精密f±1°±30±20±10±5中等m粗糙e±1°30±1°±30±20±10最粗v±3°±2°±1°±30±20

公差与配合(摘自GB1800 \sim 1804-79)1.基本偏差系列及配合种类2.标准公差值及孔和轴的极限偏差值标准公差值(基本尺寸大于6至500mm)基本尺寸mm公差等级IT5IT6IT7IT8IT9IT10>6~10IT11IT12>10~18>18~30>30~5069152236>50~80589081115018274370>80~121109131802133528413001121016253962100>120~11601325019304674120801901522300355487>180~2140220183502540631001605025020400294672115>250~3185290234603252811302101532025520365789140>315~423036027405/0639715525000400630>400~500孔的极限差值(基本尺寸由大于10至315mm)μm等基本尺寸mm公差带级>0~18>18~30>120~180>30~50>180~250>50~80>80~120>250~315+77+98+1198+146+174+208+242+50+65+271+80+100+120+145+170+93+190+117/9+142+174+207+245+50+285+65+320+80D+100+120+145+170+120+149+190+18010+220+260+305+355+50+65+400+80+100+120+145+170+160+190+195+24011+290+340+395+50+460+65+510+80+100+120+145+170+43+190+53+66O+79+94+110+129+32+40+142E+50+60+72+85+100+50+110+61+75\+90+107+125+146+32+162+40+50+60+72+85+100+110等级基本尺寸mm公差带>0~18>18~30>120~180>30~50>180~250>50~80>80~120>250~315+59+73+898+106+126+148+172+32+40+191+50+60+72+85+100+75+110+92+1129+134+159+185+215+32+40+240+50+60+72+85+102+32+100+1

尺寸至500轴的常用极限偏差公差带基本尺寸mmdfhjsmnprs797e8967896g785678910111279k6565656786756u6大于至a11c113￣36-280-80-40610-370-170-55-40-76-25-40-25-47-25-61-13-22-13-28-13-35-13-49-5-14-5-20-5-270-60-90-150-220-360-5800±7-90-150±18+10+12+15+16+19+21+24+30+37+28+34+29+32+37+1+6+6+10+10+15+15+15+15+19+19+23+23+281014-290-95-50+12+15+18+20+23+26+29+36+45+34+41+36+39+44-400-205-68-50-93-32-50-32-59-32-75-16-27-16-34-16-43-16-59-6-17-6-24-6-33+1+7+7+12+12+18+18+18+18+23+23+28+28+330-80-110-180-270-43000±9-70-110-180±2114181824-300-110-65-65-40-430-240-86-117-61-40-73-40-92-20-33-20-41-20-53-20-72-7-20-7-28-7-400-90-130-210-330-52000+15+17+21+24+28+31+35+43+55+41+49+44+48±10±26+2+8+8+15+15+22+22+22+22+28+28+35+35-84-130-21024303040-80-80-50-50-50-25-105-142-75-89-112-41-25-50-25-64-25-87-9-25-9-34-9-480-110-160-250-390000+18+20+25+28+33+37+42+51+65+50+59+54+59±12±31+2+9+9+17+17+26+26+26+26+34+34+43+43-62-100-160-25040505065-100-100-6

常用标准公差数值μm/mm大于，至IT5IT6塑料件3、4、IT7IT8IT95级公差值IT10IT11IT12IT13IT14~34大于，至6103级14254级405级600.100.140.253~65812~3180.0830480.12750.160.120.180.306~1063~6915220.0836580.140.18900.150.220.3610~1886~101118270.100.1643700.201100.180.270.4318~30910~1413210.12330.18520.22841300.210.330.5230~5014~181116250.12390.20621000.241600.250.390.6250~801318~2419300.14460.22741200.281900.300.460.7480~1201524~3022350.16540.24871400.322200.350.540.87120~1801830~4025400.18631000.261602500.360.400.631.00180~2502040~502946720.201150.281850.402900.460.721.15250~3152350~6532520.22811300.322100.463200.520.811.30315~4002565~803657890.261400.382300.523600.570.891.40400~5002780~10040630.30971550.442500.600.634000.971.55500~630100~12030440.34701100.501752800.684400.701.101.75630~80035120~140500.38801250.562003200.765000.801.252.00800~100040140~160560.4290|1400.622300.843605600.901.402.30160~1800.460.680.92GB/T1184-1996直线、平面度未注公差180~2000.500.741.00公差等级200~225基本长度范围0.560.821.10~1010~3030~100225~250100~300]300~10000.620.901000~30001.20H0.020.050.1250~2800.20.680.31.001.300.4K0.050.10.20.40.60.80.10.20.40.81.21.6GB/T1804-92

这些公役和ISO、JIS等规范对照如下:B级/ABEC7级内圈单位:um 轴承精度按照GB/T307-94>的国家标准可以分为G E D C B.。这些公差和ISO、JIS等标准对照如下:标准精度GB/T307-94 B C D E G ISO CLASS2 CALSS4 CLASS5 CLASS6 NORMAL CLASS DIN P2 P4 P5 P6 P0 ANSI ABEC9 ABEC7 ABEC5 ABEC3 ABEC1 JIS JIS2 JIS4 JIS5 JIS6 JIS0 轴承精度轴承的精度等级与划分标准滚动轴承的精度分(主要)尺寸精度与旋转精度。精度等级已标准化，分为0级、6X级、6级、5级、4级、2级六个等级。精度从0级起依次提高，对于一般用途0级已足够，但在用于其他条件或场合时，需要5级或更高的精度。以上的精度等级虽然是以ISO标准为基准制定的，但其称呼在各国标准中有所不同。 尺寸精度(与轴及外壳安装有关的项目)1、内径、外径、宽度及装配宽度的允许偏差2、滚子组内复圆直径及外复圆直径的允许偏差3、倒角尺寸的允许界限值4、宽度的允许变动量旋转精度(与旋转体跳动有关的项目)1、内圈及外圈的允许径向跳动和轴向跳动2、内圈的允许横向跳动3、外径面倾斜度的允许变动量4、

轴承内圈与轴配合方式及公差轴承外圈与端盖孔配合方式及公差轴承公轴径与轴承公称内径轴承内称外径mm 圈配合mm 轴承外轴轴承内配过盈值轴承外配圈与外承外盖端盖允径允许轴允许公差合（轴径径允许合壳端盖型许公差公差（丝）方与轴承公差方孔配合式（丝）超超（丝）式内径实（丝）式间隙到到过过际值之（丝）差）（丝）0+0.5 18 gb+1+2 Gd -1.2 -0.3 0+1.2+1 0+1.6 18 30 gb 18 30 Gd 03 -1.0+0.2+2 -0.9 -0.7 单0+1.4+2 0+1.8 30 50 gb 30 50 Gd 03 列-1.2 -0.2+3 -1.1 -0.8 向0+1.6+2 0+2.0 心50 80 gb 50 80 Gd 03 -1.5 -0.3+3 -1.3 -1.0 球0+1.9(+2.8)+3 0+2.3 轴80 120 gb 80 120 Gd 03 -2.0 0.3(+1.2)+5 -1.5 -1.2 承0+3.2(+4.0)+4 0+2.7 120 180 gb 120 180 Gd 03 -2.5+0.3(+1.3)+7 -2.5 -1.4 0+3.0 180 260 Gd 03 -3.5 -1.8 0+3.5 260 315 Gd 03 -3.5 -1.8 0+2.0 30 50 gb+1+3 单-1.2+0.9 列0+2.4 50 80 gb+2+4 向-1.5+1.0 滚0 2.8(+3.5)0+2.3 80 120 gb+4+6 80 120 Gd 03 心-2.0 1.2(+1.2)-1.5 -1.2 子0 4(+5.2)0+2.7 短120 180 gb+4+7 120 180 Gd 03 -2.5+1.2(+2.5)-2.5 -1.4 轴0+3.0 圆180 260 Gd 03 -3.5 -1.6 承0+3.5 柱260 3.5 Gd 03 -3.5 -1.8 双球滚0．-1.5 3.5(+1.0)0+2.7(+2.7)100 gb 120 180