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PAGE462機械制圖-.z.附錄一、常用螺紋及螺紋緊固件1.普通螺紋(摘自GB/T193—2003、GB/T196—2003)H=P附表1直徑與螺距系列、基本尺寸H=P公稱直徑D、d螺距P粗牙小徑D1、d1公稱直徑D、d螺距P粗牙小徑D1、d1第一系列第二系列粗牙細牙第一系列第二系列粗牙細牙30.50.352.459222.52,1.5,1,(0.75),(0.5)19.2943.5(0.6)2.8502432,1.5,1,(0.75)20.75240.70.53.2422732,1.5,1,(0.75)23.7524.5(0.75)3.688303.5(3),2,1.5,1,(0.75)26.21150.84.134333.5(3),2,1.5,(1),(0.75)29.211610.75,(0.5)4.9173643,2,1.5,(1)31.67081.251,0.75,(0.5)6.64739434.670101.51.25,1,0.75,(0.5)8.376424.5(4),3,2,1.5,(1)37.129121.751.5,1.25,1,(0.75),(0.5)10.1061421.5,(1.25),1,(0.75),(0.5)11.835454.540.1291621.5,1,(0.75),(0.5)13.83548542.587182.52,1,(0.5)15.29452546.587202.517.294565.54,3,2,1.5,(1)50.046注:①優(yōu)先選用第一系列,括號內尺寸盡可能不用。②第三系列未列入。③中徑D2、d2未列入。附表2細牙普通螺紋螺距與小徑的關系mm螺距P小徑D1、d1螺距P小徑D1、dl螺距P小徑Dl、dl0.35d-1+0.6211d-2+0.9182d-3+0.8350.5d-l+0.4591.25d-2+0.6473d-4+0.7520.75d-l+0.1881.5d-2+0.3764d-5+0.670注:表中的小徑按D1=d1=d-2×H,H=P計算得出。2.梯形螺紋(摘自GB/T5796.2—2005、GB/T5796.3—2005)附表3直徑與螺距系列、基本尺寸mm公稱直徑d螺距P中徑d2=D2大徑D4小徑公稱直徑d螺距P中徑d2=D2大徑D4小徑第一系列第二系列d3D1第一系列第二系列d3D181.57.258.306.206.5026324.5026.5022.5023.0091.58.259.307.207.50523.5026.5020.5021.0028.009.506.507.00822.0027.0017.0018.00101.59.2510.308.208.5028326.5028.5024.5025.0029.0010.507.508.00525.5028.5022.5023.0011210.0011.508.509.00824.0029.0019.0020.0039.5011.507.508.0030328.5030.5026.5029.0012211.0012.509.5010.00627.0031.0023.0024.00310.5012.508.509.001025.0031.0019.0020.0014213.0014.5011.5012.0032330.5032.5028.5029.00312.5014.5010.5011.00629.0033.0025.0026.0016215.0016.5013.5014.001027.0033.0021.0022.00414.0016.5011.5012.0034332.5034.5030.5031.0018217.0018.5015.5016.00631.0035.0027.0028.00416.0018.5013.5014.001029.0035.0023.0024.0020219.0020.5017.5018.0036334.5036.5032.5033.00418.0020.5015.5016.00633.0037.0029.0030.0022320.5022.5018.5019.001031.0037.0025.0026.00519.5022.5016.5017.0038336.5038.5034.5035.00818.0023.0013.0014.00734.5039.0030.0031.0024322.5024.5020.5021.001033.0039.0027.0028.m521.5024.5018.5019.0040338.5040.5036.5037.00820.0025.0015.0016.00736.5041.0032.0033.001035.0041.0029.0030.003.非密封的管螺紋(摘自GB/T7307—2001)附表4尺寸代號每25.4mm內的牙數(shù)n螺距P基本直徑大徑D、d小徑D1、dl1/8280.9079.7288.5661/4191.33713.15711.4453/8191.33716.66214.9501/2141.81420.95518.6315/8141.81422.91120.5873/4141.81426.44124.1177/8141.81430.20127.8771112.30933.24930.2911112.30937.89734.9391112.30941.91038.9521112.30947.80344.8451112.30953.74650.7882112.30959.61456.6562112.30965.71062.7522112.30975.18472.2262112.30981.53478.57631l2.30987.88484.9264.螺栓六角頭螺栓—C級(GB/T5780—2016)、六角頭螺栓—A和B級(GB/T5782—2000)標記示例螺紋規(guī)格d=M12、公稱長度l=80、性能等級為8.8級,表面氧化、A級六角頭螺栓:螺栓GB/T5782M12×80附表5螺紋規(guī)格dM3M4M5M6M8M10M12M16M20M24M30M36M42b參考l≤1251214161822263038465466——125<l≤20018202224283236445260728496l>200313335374145495765738597109c0.40.40.50.50.60.60.60.80.80.80.80.81dw產(chǎn)品等級A4.575.886.888.8811.6314.6316.6322.4928.1933.61———BC4.455.746.748.7411.4714.4716.472227.733.2542.7551.1159.95e產(chǎn)品等級A6.017.668.7911.0514.3817.7720.0326.7533.5339.98———BC5.887.508.6310.8914.2017.5919.8526.1732.9539.5550.8560.7971.3K(公稱)22.83.545.36.47.51012.51518.722.526R0.10.20.20.250.40.40.60.60.80.8111.2S(公稱)5.57810131618243036465565l(商品規(guī)格*圍)20~3025~4025~5030~6040~8045~10055~12065~16080~200100~240120~300140~360180~420l系列12,16,20,25,30,35,40,45,50,55,60,65,70,80,90,100,110,120,130,140,150,160,180,200,220,240,260,280,300,320,340,360,380,400,420,440,460,480,500注:①A級用于d≤24和l≤10或d≤150的螺栓;B級用于d>24和l>10或d>150的螺栓。②螺紋規(guī)格d*圍:GB/T5780為M5~M64;GB/T5782為M1.6~M64。③公稱長度*圍:GB/T5780為25~500;GB/T5782為12~500。5.雙頭螺柱雙頭螺柱—bm=1d(GB/T897—1988)雙頭螺柱—bm=1.25d(GB/T898—1988)雙頭螺柱—bm=1.5d(GB/T899—1988)雙頭螺柱—bm=2d(GB/T900—1988)A型B型附表6螺紋規(guī)格M5M6M8M10M12M16M20M24M30M36M42bm公稱GB/T8975681012162024303642GB/T89868101215202530384552GB/T899810121518243036455465GB/T9001012162024324048607284續(xù)表ds(ma*)5681012162024303642*(ma*)2.5Pl系列16,(18)20,(22),25,(28),30,(32),35,(38),40,45,50,(55),60,(65),70,(75),80,(85),90,(95),100,110,120,130,140,150,160,170,180,190,200,210,220,230,240,250,260,280,300注:P為粗牙螺紋的螺距。6.螺釘標記示例螺紋規(guī)格d=M5、公稱長度l=20、性能等級為4.8標記示例螺紋規(guī)格d=M5、公稱長度l=20、性能等級為4.8級、不經(jīng)表面處理的A級開槽圓柱頭螺釘:螺釘GB/T65M5×20附表7螺紋規(guī)格dM4M5M6M8M10P(螺距)bdkknrt公稱長度l0.73872.61.20.21.15~400.8388.53.31.20.21.36~50138103.91.60.251.68~601.253813520.4210~801.5381662.50.42.412~80l系列5,6,8,10,12,(14),16,20,25,30,35,40,45,50,(55),60,(65),70,(75),80注:①公稱長度l≤40的螺釘,制出全螺紋。②括號內的規(guī)格盡可能不采用。③螺紋規(guī)格d=M1.6~M10;公稱長度l=2~80。(2)開槽盤頭螺釘(摘自GB/T67—2016)標記示例螺紋規(guī)格標記示例螺紋規(guī)格d=M5、公稱長度l=20、性能等級為4.8級、不經(jīng)表面處理的A級開槽盤頭螺釘:螺釘GB/T67M5×20附表8螺紋規(guī)格dM1.6M2M2.5M3M4M5M6M8M10P(螺距)bdkknrt公稱長度l0.35253.210.40.10.352~160.42541.30.50.10.52.5~200.452551.50.60.10.63~250.5255.61.80.80.10.74~300.73882.41.20.215~400.8389.531.20.21.26~50138123.61.60.251.48~601.2538164.820.41.910~801.5382062.50.42.412~80l系列2,2.5,3,4,5,6,8,10,12,(14),16,20,25,30,35,40,45,50,(55),60,(65),70,(75),80注:①括號內的規(guī)格盡可能不采用。②M1.6~M3的螺釘,公稱長度l≤30的,制出全螺紋;M4~M10的螺釘,公稱長度l≤40的,制出全螺紋。(3)開槽沉頭螺釘(摘自GB/T68—2016)標記示例螺紋規(guī)格標記示例螺紋規(guī)格d=M5、公稱長度l=20、性能等級為4.8級,不經(jīng)表面處理的A級開槽沉頭螺釘:螺釘GB/T68M5×20附表9螺紋規(guī)格dM1.6M2M2.5M3M4M5M6M8M10P(螺距)bdkknrt公稱長度l0.35253.610.40.40.52.5~160.4254.41.20.50.50.63~200.45255.51.50.60.60.754~250.5256.31.650.80.80.855~300.7389.42.71.211.36~400.83810.42.71.21.31.48~5013812.63.31.61.51.68~601.253817.34.6522.2.310~801.5382052.52.52.612~80l系列2.5,3,4,5,6,8,10,12,(14),16,20,25,30,35,40,45,50,(55),60,(65),70,(75),80注:①括號內的規(guī)格盡可能不采用。②M1.6~M3的螺釘、公稱長度l≤30的,制出全螺紋;M4~M10的螺釘、公稱長度l≤45的,制出全螺紋。(4)內六角圓柱頭螺釘(摘自GB/T70.1—2008)標記示例螺紋規(guī)格標記示例螺紋規(guī)格d=M5、公稱長度l=20、性能等級為8.8級、表面氧化的內六角圓柱頭螺釘:螺釘GB/T70.1M5×20附表10螺紋規(guī)格dM3M4M5M6M8M10M12M14M16M20P(螺距)bdkktser0.5185.531.32.52.870.10.72074233.440.20.8228.552.544.580.2124106355.720.251.2528138466.680.41.5321610589.150.41.7536181261011.430.6240211471213.720.62442416814160.62.5523020101719.440.8公稱長度l5~306~408~5010~6012~8016~10020~12025~14025~16030~200l系列2.5,3,4,5,6,8,10,12,14,16,20,25,30,35,40,45,50,55,60,65,70,80,90,100,110,120,130,140,150,160,180,200,220,240,260,280,300(5)十字槽沉頭螺釘(摘自GB/T819.1—2016)標記示例螺紋規(guī)格標記示例螺紋規(guī)格d=M5、公稱長度l=20、性能等級為4.8級、不經(jīng)表面處理的H型十字槽沉頭螺釘:螺釘GB/T819.1M5×20附表11螺紋規(guī)格dM1.6M2M2.5M3M4M5M6M8M10P(螺距)0.350.40.450.50.70.811.251.5ama*0.70.80.911.41.622.53bmin252525253838383838dk理論值ma*3.64.45.56.39.410.412.617.320實際值ma*33.84.75.58.49.311.315.818.3min2.73.54.45.28.048.9410.8715.3717.8kma*11.21.51.652.72.73.34.655rma*0.40.50.60.811.31.522.5*ma*0.911.11.251.7522.53.23.8十字槽槽號No.01234H型m參考1.61.92.93.24.65.26.88.910插入深度min0.60.91.41.72.12.7345.1ma*0.91.21.82.12.63.23.54.65.7Z型m參考1.61.92.834.44.96.68.89.8插入深度min0.70.951.481.762.062.634.155.19ma*0.951.21.732.012.513.053.454.65.64l公稱minma*32.83.243.74.354.75.365.76.387.78.3109.710.3商品1211.612.4螺紋規(guī)格dM1.6M2M2.5M3M4M5M6M8M10(14)13.6514.351615.6516.35規(guī)格2019.5820.422524.5825.423029.5830.42*圍3534.535.54039.540.54544.545.55049.550.5(55)54.0555.956059.0560.95注:①盡可能不采用括號內的規(guī)格。②P—螺距。③dk的理論值按GB/T5279規(guī)定。④公稱長度虛線以上的螺釘,制出全螺紋。(6)緊定螺釘開槽錐端緊定螺釘開槽子端緊定螺釘開槽長圓柱端緊定螺釘(GB/T71—1985)(GB/T73—1985)(GB/T75—1985)標記示例螺紋規(guī)格d=M5、公稱長度l=12、性能等級為14H級、表面氧化的開槽長圓柱端緊定螺釘:螺釘GB/T75M5×12附表12螺紋規(guī)格dM1.6M2M2.5M3M4M5M6M8M10M12P(螺距)0.350.40.450.50.70.811.251.51.75n0.250.250.40.40.60.811.21.62t0.740.840.951.051.421.6322.533.6dt0.160.20.250.30.40.51.522.53dp0.811.522.53.545.578.5z1.051.251.51.752.252.753.254.35.36.3lGB/T71—19852~83~103~124~166~208~258~3010~4012~5014~60GB/T73—19852~82~102.5~123~164~205~256~308~4010~5012~60GB/T75—19852.5~83~104~125~166~208~2510~3010~4012~5014~60l系列2,2.5,3,4,5,6,8,10,12,(14),16,20,25,30,35,40,45,50,(55),60注:①l為公稱長度。②括號內的規(guī)格盡可能不采用。7.螺母六角螺母—C級1型六角螺母—A和B級六角薄螺母(GB/T41—2016)(GB/T6170—2015)(GB/T6172.1—2016)標記示例螺紋規(guī)格D=M12、性能等級為5級、不經(jīng)表面處理、C級的六角螺母:螺母GB/T41M12螺紋規(guī)格D=M12、性能等級為8級、不經(jīng)表面處理、A級的1型六角螺母:螺母GB/T6170M12附表13mm螺紋規(guī)格DM3M4M5M6M8M10M12M16M20M24M30M36M42eGB/T418.6310.8914.2017.5919.8526.1732.9539.5550.8560.7971.3GB/T61706.017.668.7911.0514.3817.7720.0326.7532.9539.5550.8560.7971.3GB/T6172.16.017.668.7911.0514.3817.7720.0326.7532.9539.5550.8560.7971.3sGB/T41810131618243036465565GB/T61705.57810131618243036465565GB/T6172.15.57810131618243036465565mGB/T415.66.47.99.512.215.91922.326.431.934.9GB/T61702.43.24.75.26.88.410.814.81821.525.63134GB/T6172.11.82.22.73.245681012151821注:A級用于D≤16;B級用于D>16。8.墊圈1)平墊圈小墊圈—A級平墊圈—A級平墊圈倒角型—A級(GB/T848—2002)(GB/T97.1—2002)(GB/T97.2—2002)標記示例標準系列、規(guī)格8、性能等級為200HV級、不經(jīng)表面處理、產(chǎn)品等級為A的平墊圈:墊圈GB/T97.18附表14公稱長度(螺紋規(guī)格)d1.622.5345681012141620243036d1GB/T8481.72.22.73.24.35.36.48.410.513151721253137GB/T97.11.72.22.73.24.35.36.48.410.513151721253137GB/T97.25.36.48.410.513151721253137d2GB/T8483.54.5568911151820242834395060GB/T97.1456791012162024283037445666GB/T97.21012162024283037445666hGB/T8480.30.30.50.50.511.61.61.622.52.53445GB/T97.10.30.30.50.50.811.61.622.52.533445GB/T97.211.61.622.52.5334452)彈簧墊圈標準型彈簧墊圈輕型彈簧墊圈(GB/T93—1987)(GB/T859—1987)標記示例規(guī)格16、材料為65Mn、表面氧化的標準型彈簧墊圈:墊圈GB/T9316附表15規(guī)格(螺紋大徑)345681012(14)16(18)20(22)24(27)30d3.14.15.16.18.110.212.214.216.218.220.222.524.527.530.5HGB/T931.62.22.63.24.25.26.27.28.2910111213.615GB/T8591.21.62.22.63.24566.47.289101112S(b)GB/T930.81.11.31.62.12.63.13.64.14.555.566.87.5SGB/T8590.60.81.11.31.622.533.23.644.555.56m≤GB/T930.40.550.650.81.051.31.551.82.052.252.52.7533.43.75GB/T8590.30.40.550.650.811.251.51.61.822.252.52.753bGB/T85911.21.522.533.544.555.56789注:①括號內的規(guī)格盡可能不采用。②m應大于零。二、常用鍵與銷1.鍵1)平鍵和鍵槽的剖面尺寸(GB/T1095—2003)附表16鍵尺寸b×h鍵槽寬度b深度半徑r基本尺寸偏差軸t1轂t2正常連結緊密連結松連結基本尺寸極限偏差基本尺寸極限偏差軸N9轂JS9軸和轂P9軸H9轂D10minma*2×22-0.004-0.029±0.0125-0.006-0.031+0.0250+0.060+0.0201.2+0.101+0.100.080.163×331.81.44×440-0.030±0.015-0.012-0.042+0.0300+0.078+0.0302.51.85×553.02.30.160.256×663.52.88×780-0.036±0.018-0.015-0.051+0.0360+0.098+0.0404.0+0.203.3+0.2010×8105.03.30.250.4012×8120-0.043±0.0215-0.018-0.061+0.0430+0.120+0.0505.03.314×9145.53.816×10166.04.318×11187.04.420×12200-0.052±0.026-0.022-0.074+0.0520+0.149+0.0657.5+0.204.9+0.200.400.6022×14229.05.425×14259.05.428×162810.06.432×18320-0.062±0.031-0.026-0.088+0.0620+0.180+0.08011.07.436×203612.0+0.308.4+0.300.701.0040×224013.09.445×254515.010.450×285017.011.456×32560-0.074±0.037-0.032-0.106+0.0740+0.220+0.10020.012.41.201.6063×326320.012.470×367022.014.480×408025.015.42.002.5090×45900-0.087±0.0435-0.037-0.124+0.0870+0.260+0.12028.017.4100×5010031.019.52)普通平鍵的型式尺寸GB/T1096—2003)標記示例寬度b=6mm、高度h=6mm、L=16mm的平鍵,標記為:GB/T1096鍵A18×100附表17寬度b基本尺寸23456810121416182022極限偏差(h8)0-0.0140-0.0180-0.0220-0.0270-0.033高度h基本尺寸23456788910111214極限偏差矩形(h11)——0-0.0900-0.110方形(h8)0-0.0140-0.018——倒角或倒圓s0.16~0.250.25~0.400.40~0.600.60~0.80長度L基本尺寸極限偏差(h14)60-0.36———————————8——————————10—————————120-0.43—————————14————————16————————18———————200-0.52———————22—標準——————25———————28——————320-0.62——————36—————40——————45——長度———50—————560-0.74————63————70————80—————900-0.86—————*圍100——————110——————3)半圓鍵和鍵槽的剖面尺寸(GB/T1098—2003)3)半圓鍵和鍵槽的剖面尺寸(GB/T1098—2003)附表18鍵尺寸b×h×D鍵槽寬度b深度半徑R基本尺寸極限偏差軸t1轂t2正常連結松連結緊密連結基本尺寸極限偏差基本尺寸極限偏差軸N9轂JS9軸和轂P9軸H9轂D10ma*min1×1.4×41×1.1×41-0.004-0.029±0.0125-0.006-0.031+0.0250+0.060+0.0201.0+0.100.6+0.100.160.081.5×2.6×71.5×2.1×71.52.00.82×2.6×72×2.1×721.81.02×3.7×102×3×1022.91.02.5×3.7×102.5×3×102.52.71.23×5×133×4×1333.8+0.201.43×6.5×163×5.2×1635.31.44×6.5×164×5×1640-0.030±0.015-0.012-0.042+0.0300+0.078+0.0305.01.80.250.164×7.5×194×6×1946.01.85×6.5×165×5.2×1954.52.35×7.5×195×6×1955.52.35×9×225×7.2×2257.0+0.302.36×9×226×7.2×2266.52.86×10×256×8×2567.52.8+0.208×11×288×8.8×2880-0.036±0.018-0.015-0.051+0.0360+0.098+0.0408.03.30.400.2510×13×3210×1.04×3210103.3注:鍵尺寸中的公稱直徑D即為鍵槽直徑的最小值。4)半圓鍵的型式尺寸(GB/T1099.1—2003)標記示例標記示例寬度b=6mm、高度h=10mm、直徑D=GB/T1099.1鍵6×10×25附表19鍵尺寸b×h×D寬度b高度h直徑D倒角或倒圓s基本尺寸極限偏差基本尺寸極限偏差(h12)基本尺寸極限偏差(h12)minma*1×1.4×410-0.2501.40-0.1040-0.1200.160.251.5×2.6×71.52.670-0.1502×2.6×722.672×3.7×1023.70-0.12102.5×3.7×102.53.7103×5×1335130-0.1803×6.5×1636.50-0.15164×6.5×1646.5160.250.404×7.5×1947.5190-0.2105×6.5×1656.5160-0.1805×7.5×1957.5190-0.2105×9×2259226×9×226.09226×10×25610258×11×288110-0.18280.400.6010×13×321013320-0.2502.銷1)圓柱銷(摘自GB/T119.1—2000)——不淬硬鋼和奧氏體不銹鋼標記示例公稱直徑d=6、公差為m6、公稱長度l=30、材料為、不經(jīng)淬火、不經(jīng)表面處理的圓柱銷的標記:銷GB/T119.16m6×30附表20公稱直徑d(m6/h8)0.60.811.21.522.5345c≈0.120.160.200.250.300.350.400.500.630.80l(商品規(guī)格*圍公稱長度)2~62~84~104~124~166~206~248~308~4010~50公稱直徑d(m6/h8)681012162025304050c≈1.21.62.02.53.03.54.05.06.38.0l(商品規(guī)格*圍公稱長度)12~6014~8018~9522~14026~18035~20050~20060~20080~20095~200l系列2,3,4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32,35,40,45,50,55,60,65,70,75,80,85,90,95,100,120,140,160,180,200注:①材料用鋼時硬度要求為125~245HV30;用奧氏不銹鋼Al(GB/T3098.6)時,硬度要求為210~280HV30。②公差m6:Ra≤0.8μm;公差h8:Ra≤1.6μm。2)圓錐銷(摘自GB/T117—2000)A型(磨削)B型(切削或冷鐓)標記示例公稱直徑d=10、長度l=60、材料為35鋼、熱處理硬度28~38HRC、表面氧化處理的A型圓錐銷:銷GB/T11710×60附表21公稱d0.60.811.21.522.5345a≈0.080.10.120.160.20.250.300.400.50.63l(商品規(guī)格*圍公稱長度)4~85~126~166~208~2410~3510~3512~4514~5518~60公稱直徑d(m6/h8)681012162025304050a≈0.811.21.622.53456.3l(商品規(guī)格*圍公稱長度)22~9022~12026~16032~18040~20045~20050~20055~20060~20065~200l系列2,3,4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32,35,40,45,50,55,60,65,70,75,80,85,90,95,100,120,140,160,180,2003)開口銷(摘自GB/T91—2000)標記示例

公稱直徑d=5、長度l=50、材料為低碳鋼、不經(jīng)表面處理的開口銷:銷GB/T915×50附表22公稱規(guī)格0.60.811.21.622.53.2456.381013dma*0.50.70.91.01.41.82.32.93.74.65.97.59.512.4min0.40.60.80.91.31.72.12.73.54.45.77.39.312.1Cma*11.41.822.83.64.65.87.49.211.8151924.8min0.91.21.61.72.43.245.16.5810.313.116.621.7b≈22.4333.2456.481012.6162026ama*1.61.61.62.52.52.52.53.244446.36.3l(商品規(guī)格*圍公稱長度)l系列4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32,35,40,45,50,55,60,65,70,75,80,85,90,95,100,120,140,160,180,200注:公稱規(guī)格等于開口銷孔直徑。對銷孔直徑推薦的公差為公稱規(guī)格≤1.2:H13;公稱規(guī)格>1.2:H14。三、常用滾動軸承1.深溝球軸承(摘自GB/T276—2013)60000型標記示例內徑標記示例內徑d=20的60000型深鉤球軸承,尺寸系列為(0)2,組合代號為62:滾動軸承6204GB/T276—1994附表23軸承代號基本尺寸/mm安裝尺寸/mmdDBrsmindaminDama*rasma*(1)0尺寸系列6000102680.312.423.60.36001122880.314.425.60.36002153290.317.429.60.360031735100.319.432.60.360042042120.625370.660052547120.630420.66006305513136491600735621414156160084068151466216009457516151691601050801615674160115590181.16283160126095181.167881601365100181.172931601470110201.1771031601575115201.1821081601680125221.1871181601785130221.1921231601890140241.5991311.5601995145241.51041261.56020100150241.51091411.5(0)2尺寸系列續(xù)表軸承代號基本尺寸/mm安裝尺寸/mmdDBrsmindaminDama*rasma*6200103090.615250.662011232100.617270.662021535110.620300.662031740120.622350.662042047141264116205255215131461620630621613656162073572171.14265162084080181.14773162094585191.15278162105090201.157831.621155100211.564911.5621260110221.5691011.5621365120231.5741111.5621470125241.5791161.5621575130251.5841211.56216801402629013026217851502829514026218901603021001502621995170322.11071582.16220100180342.11121682.1(0)3尺寸系列63001035110.615300.663011237121183116302154213121361630317471412341163042052151.12745163052562171.13255163063072191.13765163073580211.544711.563084090231.549811.5630945100251.554911.5續(xù)表軸承代號基本尺寸/mm安裝尺寸/mmdDBrsmindaminDama*rasma*631050110272601002631155120292651102631260130312.1721182.1631365140332.1771282.1631470150352.1821382.1631575160372.1871482.1631680170392.1921582.1631785180413991662.56318901904331041762.56319952004531091862.563201002154731142012.5(0)4尺寸系列64031762171.12455164042072191.12765164052580211.534711.564063090231.539811.5640735100251.544911.5640840110272501002640945120292551102641050130312.1621182.1641155140332.1671282.1641260150352.1721382.1641365160372.1771482.1641470180423841662.5641575190453891762.5641680200483941862.56417852105241031923641890225544108207364201002505841182323注:①rsmin為r的單向最小倒角尺寸;②rasma*為ras的單向最大倒角尺寸。2.圓錐滾子軸承(GB/T297—2015)標記示例內徑標記示例內徑d=20mm,尺寸系列代號為滾動軸承30204GB/T297—1994附表24軸承代號基本尺寸/mm安裝尺寸/mmdDTBCrsminr1smina≈damindbma*DaminDama*Dbmina1mina2minrasma*rbsma*02尺寸系列3020317202530354040475262728013.2515.2516.2517.2518.2519.7512141516171811121314151611111.51.511111.51.59.911.212.513.815.316.92326313642472327313744493440445362693441465665733743485867752222332.53.53.53.53.5411111.51.511111.51.5302043020530206302073020830209455055606570859010011012012520.7521.7522.7523.7524.7526.251920212223241617181920211.51.522221.51.51.51.51.51.518.6202122.323.825.852576469747953586469778174798896106110788391101111116808695103114119334444555555.51.51.522221.51.51.51.51.51.5302103021130212302133021430215758085909510013014015016017018027.2528.2530.532.534.53725262830323422222426272922.52.52.5331.52222.52.527.428.130.332.334.236.48490951001071128590961021081141151241321401491571211301401501581681251331421511601694455555.566.56.57.5822.12.12.12.52.51.52222.12.1302163021730218302193022003尺寸系列30302151720253035404247526272809014.2515.2516.2518.2520.7522.7525.251314151719212311121315161820111.51.51.522111.51.51.51.51.59.610.411.11315.316.819.5212327323744492225283440455236404454627077364145556571813843485866748423333333.53.53.53.5555.5111.51.51.522111.51.51.51.51.5303033030430305303063030730308續(xù)表軸承代號基本尺寸/mm安裝尺寸/mmdDTBCrsminr1smina≈damindbma*DaminDama*Dbmina1mina2minrasma*rbsma*30309303103031130212303133031445505560657010011012013014015027.2529.2531.533.5363825272931333522232526283022.52.53331.5222.52.52.521.32324.926.628.730.7546065727782596570768389869510411212213091100110118128138941031121211311413445555.56.56.57.588222.52.52.52.51.5222.12.12.130315303163031730318303193032075808590951001601701801902002154042.544.546.549.551.53739414345473133343638393344442.52.533333234.435.937.540.142.28792991041091149510210711311812713914815616517218414815816617618620115016016817818519955666699.510.510.511.512.52.52.533332.12.12.52.52.52.522尺寸系列32206322073220832209303540456272808521.2524.2524.7524.75202323231719191911.51.51.511.51.51.515.617.918.920.1364247523642485352616873566573785868758133334.55.56611.51.51.511.51.51.53221032211322123221332214322155055606570759010011012012513024.7526.7529.7532.7533.2533.252325283131311921242727271.5222221.51.51.51.51.51.52122.82527.328.8305764697479845762687579847887951041081158391101111116121869610511512012634444466666.56.51.5222221.51.51.51.51.51.532216322178085909510014015016017018035.2538.542.545.549333640434628303437392.52.52.5332222.52.531.433.936.839.241.990951001071128995101106113122130138145154130140150158168135143153163172555557.58.58.58.5102.12.12.12.52.52222.12.132218322193222023尺寸系列2303323043230517202547526220.2522.2525.2519212416182011.51.511.51.512.313.615.92327322426323943524145554348583334.54.55.511.51.511.51.5續(xù)表軸承代號基本尺寸/mm安裝尺寸/mmdDTBCrsminr1smina≈damindbma*DaminDama*Dbmina1mina2minrasma*rbsma*323063230732308323093035404572809010028.7532.7535.2538.2527313336232527301.52221.51.51.51.518.920.423.325.63744495438434956596673826571819166748393444468.58.58.51.52221.51.51.51.53231032311323123231332314505560657011012013014015042.2545.548.55154404346485133353739422.52.5333222.52.52.528.230.43234.336.5606572778261667279849099107117125100110118128138102111122131141556669.51011.5121222.52.52.52.5222.12.12.132315323163231732318323193232075808590951001601701801902002155861.563.567.571.577.55558606467734548495355603344442.52.5333339.442.143.546.24952.987929910410911491971021071141221331421501571661771481581661761862011501601681781872017788881313.514.514.516.517.52.52.533332.12.12.52.52.52.5注:rsmin等含義同附表23。3.推力球軸承(GB/T301—2015)51000型標記示例內徑標記示例內徑d=20mm的51000型推力球軸承,12尺寸系列:滾動軸承51204GB/T301—1995附表25軸承代號基本尺寸/mm安裝尺寸/mmdd2DTT1d1minD1ma*D2ma*Brsminr1smindaminDama*Dbmindbminrasma*r1asma*12(51000型)、22(52000型)尺寸系列5120051201512025120351204——52202—522041012151720——10—1526283235401111121214——22—2612141719222628323540——32—40——5—60.60.60.60.60.6——0.3—0.320222528321618222428——15—200.60.60.60.60.6——0.3—0.3512055120651207512085120951210512115121252205522065220752208522095221052211522122530354045505560202530303540455047526268737890951516181920222526282934363739454627323742475257624752626873789095475262687378909577899910100.60.61111110.30.30.30.60.60.60.60.63843515762677681343946515661697425303540455055600.60.61111110.30.30.30.60.60.60.60.6512135121451215512165221352214522155221665707580555560651001051101152727272847474748677277821001051101151010101011110.611186919610179848994798489946570758011110.61115121751218512205221752218522208590100707585125135150313538556267889310312513515012141511.11.111110911713010110812010910812085901011111113(51000型)、23(52000型)尺寸系列5130451305513065130751308—523055230652307523082025303540—2025303047526068781818212426—3438444922273237424752606878—89101211111—0.30.30.30.636414855633136424855—36424855—2530354011111—0.30.30.30.6續(xù)表軸承代號基本尺寸/mm安裝尺寸/mmdd2DTT1d1minD1ma*D2ma*Brsminr1smindaminDama*Dbmindbminrasma*r1asma*12(51000型)、22(52000型)尺寸系列513095131051311513125131352309523105231152312523134550556065354045505585951051101152831353536525864646547525762678595105110115121415151511.11.11.11.10.60.60.60.60.66977859095616875808561687580854550556065111110.60.60.60.60.6513145131551316513175131851320523145231552316523175231852320707580859010055606570758512513514015015517040444449505572797987889772778288931031251351401501551701618181919211.11.51.51.51.51.511111110311111612412914292991041111161289299104111116128707580859010011.51.51.51.51.511111114(51000型)、24(52000型)尺寸系列514055140651407514085140952405524065240752408524092530354045152025303560708090100242832363945525965722732374247607080901001112141517111.11.11.10.60.60.60.60.6465462707839465360672530354045111110.60.60.60.60.651410514115141251413514145241052411524125241352414505560657040455050551101201301401504348515660788793525762687311012013014015018202123241.51.51.5220.60.60.61186941021101187481889510250556065701.51.51.52.02.00.60.60.61151415514165141751418514205241552416524175241852420758085901006065657080160170180190210656872778511512012813515078838893103160170177187205160170262729303322.12.12.13111.11.11.1125133141149165110117124131145758085901002.02.12.12.12.511111四、極限與配合1.基本尺寸至500mm的軸、孔公差帶(摘自GB/T1801—2009)附表26基本尺寸至500mm的軸公差帶規(guī)定如下,選擇時,應優(yōu)先選用圓圈中的公差帶,其次選用方框中的公差帶,最后選用其他中的公差帶。h1js1h2js2h3js3g4h4js4k4m4n4s4s4s4○f5○○g5○h5j5○js5○k5○m5○○n5○p5○r5○s5○t5○u5v5*5○e6○f6○g6○h6j6js6k6m6n6p6r6s6t6u6v6*6y6z6d7e7f7g7h7j7js7l7m7n7p7r7s7t7u7v7*7y7z7○c8○d8e8f8○g8○h8j8js8k8m8n8p8r8s8t8u8v8*8y8z8a9b9c9d9e9f9h9js9a10○b10○c10d10e10○○h10js10a11b11c11d11h11js11a12b12c12h12js12a13a13h13js3基本尺寸至500mm的孔公差帶規(guī)定如下,選擇時,應優(yōu)先選用圓圈中的公差帶,其次選用方框中的公差帶,最后選用其他中的公差帶。H1JS1H2JS2H3JS3H4JS4K4M4G5H5JS5K5M5N5P5R5S5○F6○○G6○H6J6○JS6○K6○M6○○N6○P6○R6○S6○T6○U6V6*6Y6Z6D7○E7○F7○G7○H7J7JSs7K7M7N7P7R7S7T7U7V7*7Y7Z7○C8○D8E8F8○G8○H8J8JS8K8M8N8P8R8S8T8U8V8*8Y8Z8A9B9C9D9E9F9H9JS9N9P9A10○B(yǎng)10○C10D10E10○○H10JS10A11B11C11D11H11JS11A12B12C12H12JS12H13JS32.優(yōu)先選用及其次選用(常用)公差帶極限偏差數(shù)值表(摘自GB/T1800.4—1999)附表27常用及優(yōu)先軸基本尺寸/mm常用及優(yōu)先公差帶abcde大于至111112910eq\o\ac(○,11)8⑨1011789—3-270-330-140-200-140-240-60-85-60-100-60-120-20-34-20-45-20-60-20-80-14-24-14-28-14-3936-270-345-140-215-140-260-70-100-70-118-70-145-30-48-30-60-30-78-30-105-20-32-20-38-20-50610-280-370-150-240-150-300-80-116-80-138-80-170-40-62-40-76-40-98-40-130-25-40-25-47-25-611014-290-400-150-260-150-330-95-138-95-165-95-205-50-77-50-93-50-120-50-160-32-50-32-59-32-7514181824-300-430-160-290-160-370-110-162-110-194-110-240-65-98-65-117-65-149-65-195-40-61-40-73-40-9224303040-310-470-170-330-170-420-120-182-120-220-120-280-80-119-80-142-80-180-80-240-50-75-50-8950-1124050-320-480-180-340-180-430-130-192-130-230-130-2905065-340-530-190-380-190-490-140-214-140-260-140-330-100-146-100-174-100-220-100-290-60-90-60-106-60-1346580-360-550-200-390-200-500-150-224-150-270-150-34080100-380-600-220-440-220-570-170-257-170-310-170-390-120-174-120-207-120-260-120-340-72-107-72-126-72-159100120-410-630-240-460-240-590-180-267-180-320-180-400120140-460-710-260-510-260-660-200-300-200-360-200-450-145-208-145-245-145-305-145-395-85-125-85-148-85-185140160-520-770-280-530-280-680-210-310-210-370-210-460160180-580-830-310-560-310-710-230-330-230-390-230-480180200-660-950-340-630-340-800-240-355-240-425-240-530-170-242-170-285-170-355-170-460-100-146-100-172-100-215200225-740-1030-380-670-380-840-260-375-260-445-260-550225250-820-1110-420-710-420-880-280-395-280-465-280-570250280-920-1240-480-800-480-1000-300-430-300-510-300-620-190-271-190-320-190-400-190-510-110-162-110-191-110-240280315-1050-1370-540-860-540-1060-330-460-330-540-330-650315355-1200-1560-600-960-600-1170-360-500-360-590-360-750-210-299-210-350-210-440-210-570-125-182125214125265355400-1350-1710-680-1040-680-1250-400-540-400-630-400-760400450-1500-1900-760-1160-760-1390-440-595-440-690-440-840-230-327-230-385-230-480-230-630-135-198135232135290450500-1650-2050-840-1240-840-1470-480-635-480-730-480-880注:基本尺寸小于1mm時,各級的A和B均不采用。軸公差帶極限偏差μm(帶圈者為優(yōu)先公差帶)fgh56⑦895⑥75⑥78⑨⑩eq\o\ac(○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基本尺寸/mm常用及優(yōu)先公差帶jskmnp大于至5675⑥75675⑥7567—3±2±3±5+40+60+100+6+2+8+2+12+2+8+4+10+4+14+4+10+6+12+6+16+636±2.5±4±6+6+1+9+1+13+1+9+4+12+4+16+4+13+8+16+8+20+8+17+12+20+12+24+12610±3±4.5±7+7+1+10+1+16+1+12+6+15+6+21+6+16+10+19+10+25+10+21+15+24+15+30+151014±4±5.5±9+9+1+12+1+19+1+15+7+18+7+25+7+20+12+23+12+30+12+26+18+29+18+36+1814181824±4.5±6.5±10+11+2+15+2+23+2+17+8+21+8+29+8+24+15+28+15+36+15+31+22+35+22+43+2224303040±5.5±8±12+13+2+18+2+27+2+20+9+25+9+34+9+28+17+33+17+42+17+37+26+42+26+51+2640505065±6.5±9.5±15+15+2+21+2+32+2+24+11+30+11+41+11+33+20+39+20+50+20+45+32+51+32+62+32658080100±7.5±11±17+18+3+25+3+38+3+28+13+35+13+48+13+38+23+45+23+58+23+52+37+59+37+72+37100120120140±9±12.5±20+21+3+28+3+43+3+33+15+40+15+55+15+45+27+52+27+67+27+61+43+68+43+83+43140160160180180200±10±14.5±23+24+4+33+4+50+4+37+17+46+17+63+17+54+31+60+31+77+31+70+50+79+50+96+5020022525250250280±11.5±16±26+27+4+36+4+56+4+43+20+52+20+72+20+57+34+66+34+86+34+79+56+88+56+108+56280315315355±12.5±18±28+29+4+40+4+61+4+46+21+57+21+78+21+62+37+73+37+94+37+87+62+98+62+119+62355400400450±13.5±20±31+32+5+45+5+68+5+50+23+63+23+86+23+67+40+80+40+103+40+95+68++68+131+6845050

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