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1、标准公差数值 大于至IT4IT6IT7IT8IT9IT11 _33610142560 364812183075 6104915223690 1018511182743110 1830613213352130 3050716253962160 5080819304674190 801201022355487220 12018012254063100250 18025014294672115290 25031516325281130320 31540018365789140360 40050020406397155400 500630224470110175440 6308002550801252
2、00500 8001000295690140230560 100012503466105165260660 125016004078125195310780 160020004892150230370920 20002500571101752804401100 25003150691352103305401350 齿距累积公差 Fp 及 K个周节累积公差 Fpk 值 大于到1234567 _11.21.11.82.84.571116 11.2201.62.546101622 203223.258122028 32502.23.65.59142232 50802.54610162536 8016
3、03.25812203245 1603154.571118284563 3156306101625406390 630100081220325080112 100016001016254063100140 160025001118284571112160 250031501422365690140200 3150400016254063100160224 4000500018284571112180250 5000720020325080125200280 89101112 2232456390 32456390125 405680112160 456390125180 50711001402
4、00 6390125180250 90125180250355 125180250355500 160224315450630 200280400560800 224315450630900 2804005608001120 3154506309001250 35550071010001400 40056080011201600 齿距累积公差 Fp 及 K个周节累积公差 Fpk 值 齿圈径向跳动公差 Fr 值 大于到12345 _12513.52.5461016 3.56.32.84.571118 6.3103.2581320 12540013.53.55.591522 3.56.346101
5、625 6.3104.57111828 101658132032 16255.59142236 40080013.54.57111828 3.56.358132032 6.3105.59142236 1016610162540 1625711182845 2540813203250 800160013.558132032 3.56.35.59142236 6.310610162540 1016711182845 1625813203250 2540914223656 1600250013.55.59142236 3.56.3610162540 6.310711182845 1016813203
6、250 1625914223656 25401016254063 2500400013.5610162540 3.56.3711182845 6.310813203250 1016914223656 16251016254063 25401320325080 6789101112 25364571100125160 28405080125160200 32455690140180224 36506380112140180 405671100140180224 456380112160200250 507190125180224280 5680100160224280355 4563801001
7、25160200 507190112140180224 5680100125160200250 6390112160200250315 71100125200250315400 80112140250315400500 507190112140180224 5680100125160200250 6390112140180224280 71100125160200250315 80112140200250315400 90125160250315400500 5680100125160200250 6390112140180224280 71100125160200250315 8011214
8、0180224280355 90125160224280355450 100140190280355450560 6390112140180224280 71100125160200250315 80112140180224280355 90125160200250315400 100140180224280355450 125180224280355450560 齿圈径向跳动公差 Fr 值 径向综合公差 Fi“ 值 大于到12345 _1251 3.5 _ _1422 3.5 6.3 _ _1625 6.3 10 _ _1828 1254001 3.5 _ _2032 3.5 6.3 _ _
9、2236 6.3 10 _ _2540 10 16 _ _2845 16 25 _ _3250 4008001 3.5 _ _2540 3.5 6.3 _ _2845 6.3 10 _ _3250 10 16 _ _3656 16 25 _ _4063 25 40 _ _4571 80016001 3.5 _ _2845 3.5 6.3 _ _3250 6.3 10 _ _3656 10 16 _ _4063 16 25 _ _4571 25 40 _ _5080 160025001 3.5 _ _3250 3.5 6.3 _ _3656 6.3 10 _ _4063 10 16 _ _457
10、1 16 25 _ _5080 25 40 _ _5690 250040001 3.5 _ _3656 3.5 6.3 _ _4063 6.3 10 _ _4571 10 16 _ _5080 16 25 _ _5690 25 40 _ _71112 6789101112 36506390140180224 405671112180224280 456380125200250315 507190112160200250 5680100140200250315 6390112160224280355 71100125180250315400 80112140224315400500 639011
11、2140180224280 71100125160200250315 80112140180224280355 90125160224280355450 100140180280355450560 112160200355450560710 71100125160200250315 80112140180224280355 90125160200250315400 100140180224280355450 112160200280355450560 125180224355450560710 80112140180224280355 90125160200250315400 10014018
12、0224280355450 112160200250315400500 125180224315400500630 140200280400500630800 90125160200250315400 100140180224280355450 112160200250315400500 125180224280355450560 140200250315400500630 180250315400500630800 径向综合公差 Fi“ 值 齿形公差 ff 值 大于到12345 _12513.52.12.63.64.86 3.56.32.4345.37 6.3102.53.44.568 12
13、540013.52.4345.37 3.56.32.53.24.568 6.3102.63.656.59 1016345.57.511 16253.44.86.59.514 40080013.52.63.44.56.59 3.56.32.83.85710 6.310345.57.511 10163.24.56913 16253.85.37.510.516 25404.56.59.51421 800160013.534.25.5811 3.56.33.24.56913 6.3103.44.86.59.514 10163.657.510.515 16254.268.51219 25405710.5
14、1528 1600250013.53.85.37.51116 3.56.345.5811.517 6.310468.51218 10164.26.591320 16254.8710.51522 25405.58121828 2500400013.54.56.5101421 3.56.34.87101522 6.31057.510.51624 10165.37.5111725 16255.58.5131928 25406.59.5152234 6789101112 8111422365690 101420325080125 121722365690140 91318284571112 11162
15、2365690140 1319284571112180 1622325080125200 20304571112180280 1217254063100160 1420284571112180 1624365690140224 18264063100160250 24365690140224355 304871112180280450 1724365690140224 18284063100160250 20304571112180280 22345080125200315 284263100160250400 365380125200315500 24365080125200315 2538
16、5690140224355 284063100160250400 304571112180280450 365380125200315500 4263100160250400630 325071112180280450 345380125200315500 365690140224355560 386090140224355560 4567100160250400630 5080125200315500800 齿形公差 ff 值 齿距极限偏差 fpt 值 大于到12345 _12513.511.62.546 3.56.31.223.258 6.3101.42.23.65.59 12540013
17、.51.11.82.84.57 3.56.31.42.23.65.59 6.3101.62.54610 10161.82.84.5711 16252.23.65.5914 40080013.51.223.258 3.56.31.42.23.65.59 6.3101.82.84.5711 101623.25813 16252.5461016 25403.2581320 800160013.51.223.65.59 3.56.31.62.54610 6.3101.82.84.5711 101623.25813 16252.5461016 25403.2581320 1600250013.51.62
18、.54610 3.56.31.82.84.5711 6.31023.25813 10162.23.65.5914 16252.84.571118 25403.65.591422 2500400013.51.82.84.5711 3.56.323.25813 6.3102.23.65.5914 10162.5461016 16252.84.571118 25403.65.591422 6789101112 10142028405680 131825365071100 142028405680112 11162232456390 142028405680112 162232456390125 18
19、25365071100140 2232456390125180 131825365071100 142028405680112 1825365071100140 2028405680112160 25365071100140200 32456390125180250 142028405680112 162232456390125 1825365071100140 2028405680112160 25365071100140200 32456390125180250 162232456390125 1825365071100140 2028405680112160 22324563901251
20、80 28405680112160224 365071100140200280 1825365071100140 2028405680112160 2232456390125180 25305071100140200 28405680112160224 365671100140200280 齿距极限偏差 fpt 值 基节极限偏差 fpb 值 大于到12345 _12513.511.42.43.65 3.56.31.21.834.57 6.3101.423.258 12540013.511.62.44.26 3.56.31.223.258 6.3101.42.43.65.59 10161.62.
21、64.26.510 162523.458.513 40080013.51.21.834.57 3.56.31.423.258 6.3101.62.64.26.510 10161.834.57.511 16252.43.65.59.514 254034.57.51118 800160013.51.21.83.258 3.56.31.42.43.65.59 6.3101.62.64.26.510 10161.834.5711 16252.43.65.59.514 254034.57.51118 1600250013.51.42.43.65.59 3.56.31.62.64.26.510 6.310
22、1.834.5711 101623.258.513 16252.44.26.51016 25403.458.51320 2500400013.51.62.64.26.510 3.56.31.834.57.511 6.31023.258.513 10162.43.65.59.514 16252.64.26.51016 25403.458.51320 6789101112 9131825365071 11162232456390 131825365071100 10142030406080 131825365071100 142030406080112 162232456390125 203040
23、6080112160 11162232456390 131825365071100 162232456390125 1825365071100140 2232456390125180 30406080112160224 131825365071100 142030406080112 162232456790125 1825365071100140 2232456390125180 30406080112160224 142030406080112 162232456790125 1825365071100140 2030406080112160 25365071100140200 324563
24、90125180250 162232456390125 1825365071100140 2030406080112160 2232456790125180 25365071100140200 32456390125180250 基节极限偏差 fpb 值 一齿径向综合公差 fi“ 值 大于到12345 _1251 3.5 _ _710 3.5 6.3 _ _913 6.3 10 _ _1014 1254001 3.5 _ _811 3.5 6.3 _ _1014 6.3 10 _ _1116 10 16 _ _1318 16 25 _ _1622 4008001 3.5 _ _913 3.5
25、6.3 _ _1014 6.3 10 _ _1116 10 16 _ _1420 16 25 _ _1825 25 40 _ _2232 80016001 3.5 _ _1014 3.5 6.3 _ _1116 6.3 10 _ _1318 10 16 _ _1420 16 25 _ _1825 25 40 _ _2536 160025001 3.5 _ _1116 3.5 6.3 _ _1318 6.3 10 _ _1420 10 16 _ _1622 16 25 _ _2028 25 40 _ _2536 250040001 3.5 _ _1318 3.5 6.3 _ _1420 6.3
26、10 _ _1622 10 16 _ _1825 16 25 _ _2028 25 40 _ _2536 6789101112 14202836455671 18253645567190 202840506380100 16223240506380 202840506380100 223245567190112 2536506380100125 32456380100125160 18253645567190 202840506380100 223245567190112 2840567190112140 36507190112140180 456390112140180224 2028405
27、06380100 223245567190112 2536506380100125 2840567190112140 36507190112140180 5071100125160200250 223245567190112 2536506380100125 2840567190112140 32456380100125160 405680100125160200 5071100125160200250 2536506380100125 2840567190112140 32456380100125160 36507190112140180 405680100125160200 5071100
28、125160200250 一齿径向综合公差 fi“ 值 齿向公差 F 值 大于到1234567 _402.83.64.55.57911 401004568101216 10016056810121620 16025067.51012161924 250400791214182428 4006308.5111417222834 89101112 18284571112 254063100160 325080125200 3860105160240 4575120190300 5590140220360 齿向公差 F 值 齿坯公差 12345678 孔、轴尺寸公差 IT4IT4IT4 IT4IT5
29、IT6,IT5IT7,IT6IT7,IT6 孔、轴形状公差 IT1IT2IT3 IT4IT5IT6,IT5IT7,IT6IT7,IT6 顶圆直径公差IT6IT6IT7IT7IT7IT8IT8IT8 9101112 IT8,IT7IT8,IT7IT8IT8 IT8,IT7IT8,IT7IT8IT8 IT9IT9IT11IT11 齿坯公差 齿轮基准面径向和端面圆跳动公差 大于到1234567 _1252.82.877111118 1254003.63.699141422 400800551212202032 8001600771818282845 1600250010102525404063 25
30、004000161640406363100 89101112 1828282828 2236363636 3250505050 4571717171 63100100100100 100160160160160 齿轮基准面径向和端面圆跳动公差 公法线长度变动公差 Fw 值 大于到1234567 _1252358122028 1254002.54.96.510162536 40080035812203245 800160046.51016254056 160025004.571118284571 250040006.5101625406390 89101112 405680112160 5071100140200 6390125180250 80112160224315 100140200280400 125180250255500 公法线长度变动公差 Fw 值 接触斑点 12345678 按高度不小于6565656055504540 按长度不小于9595959080706050 9101112 30252015 40303030 接触斑点