形位公差表
123456789101112≤10
0.20.40.8 1.2235812203060>10~16
0.250.51 1.5 2.5461015254080>16~25
0.30.6 1.2235812203050100>25~40
0.40.8 1.5 2.5461015254060120>40~63
0.5123581220305080150>63~100
0.6 1.2 2.5461015254060100200>100~160
0.8 1.53581220305080120250>160~250
12461015254060100150300>250~400
1.2
2.5581220305080120200400>400~630
1.5361015254060100150250500>630~1000
2481220305080120200300600>1000~1600
2.551015254060100150250400800>1600~2500
3612203050801202003005001000>2500~4000
48152540601001502504006001200>4000~6300
510203050801202003005008001500>6300~10000
61225406010015025040060010002000123456789101112≤10
0.40.8 1.53581220305080120>10~16
0.512461015254060100150>16~25
0.6 1.2 2.5581220305080120200>25~40
0.8 1.5361015254060100150250>40~63
12481220305080120200300>63~100
1.2
2.551015254060100150250400>100~160
1.5361220305080120200300500>160~250
24815254060100150250400600>250~400
2.551020305080120200300500800>400~630
36122540601001502504006001000>630~1000
48153050801202003005008001200>1000~1600
51020406010015025040060010001500>1600~2500
61225508012020030050080012002000>2500~4000
8153060100150250400600100015002500>4000~6300
10204080120200300500800120020003000>6300~10000
1225501001502504006001000150025004000123456789101112≤3
0.10.20.50.8 1.22346101425>3~6
0.10.20.61 1.5 2.5458121830>6~10
0.120.250.61 1.5 2.5469152236>10~18
0.150.250.8 1.2235811182743>18~30
0.20.31 1.5 2.546913213352>30~50
0.250.41 1.5 2.5571116253962>50~80
0.30.5 1.223781319304674>80~120
0.40.6 1.5 2.548101522355487>120~180
0.612 3.5591218254063100>180~250
0.8 1.23 4.57101420294672115>250~315
1 1.6468121623325281130>315~400
1.22579131825365789140>400~500
1.5
2.56810152027406397155123456789101112≤1
0.40.61 1.5 2.5461015254060>1~3
0.40.61 1.5 2.54610204060120>3~6
0.50.8 1.2235812255080150>6~10
0.61 1.5 2.54610153060100200>10~18
0.8 1.2235812204080120250>18~30
1 1.5 2.54610152550100150300>30~50
1.2235812203060120200400>50~120
1.5
2.5461015254080150250500>120~250
235812203050100200300600>250~500
2.5461015254060120250400800>500~800
35812203050801503005001000>800~1250
4610152540601002004006001200>1250~2000
5812203050801202505008001500>2000~3150
6101525406010015030060010002000>3150~5000
8122030508012020040080012002500>5000~8000
1015254060100150250500100015003000>8000~10000122030508012020030060012002000
4000公差等级公差值/μm 同轴度、对称度、圆跳动度和全跳动度公差值(摘自GB/T1184-1996)主参数
L/mm
公差等级公差值/μm 注:1.常用公差等级IT6,IT7,精密零件取IT4、IT5依使用要求选择,一般未注公差IT9、IT10。
注:平行度公差值小于其相应的距离公差值圆度、圆柱度度公差值(摘自GB/T1184-1996)主参数
L/mm
公差等级公差值/μm 注:1.圆柱形零件的形状公差值(轴线的直线度除外)一般情况下小于其尺寸公差值。2.同一要素上给出的形状公差值应小于位置公差值,如平行的两个表面,其平面度公差值应小于其平行度公差值直线度、平面度公差值(摘自GB/T1184-1996)
主参数
L/mm
公差等级公差值/μm 平行度、垂直度、倾斜度公差值(摘自GB/T1184-1996)主参数
L/mm