轴h的极限偏差  (GB/T 1800.4—1999)

基本尺寸/mm

h

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

大于

至

偏      差

μm

mm

—

3

0

-0.8

0

-1.2

0

-2

0

-3

0

-4

0

-6

0

-10

0

-14

0

-25

0

-40

0

-60

0

-0.1

0

-0.14

0

-0.25

0

-0.4

0

-0.6

3

6

0

-1

0

-1.5

0

-2.5

0

-4

0

-5

0

-8

0

-12

0

-18

0

-30

0

-48

0

-75

0

-0.12

0

-0.18

0

-0.3

0

-0.48

0

-0.75

0

-1.2

0

-1.8

6

10

0

-1

0

-1.5

0

-2.5

0

-4

0

-6

0

-9

0

-15

0

-22

0

-36

0

-58

0

-90

0

-0.15

0

-0.22

0

-0.36

0

-0.58

0

-0.9

0

-1.5

0

-2.2

10

18

0

-1.2

0

-2

0

-3

0

-5

0

-8

0

-11

0

-18

0

-27

0

-43

0

-70

0

-110

0

-0.18

0

-0.27

0

-0.43

0

-0.7

0

-1.1

0

-1.8

0

-2.7

18

30

0

-1.5

0

-2.5

0

-4

0

-6

0

-9

0

-13

0

-21

0

-33

0

-52

0

-84

0

-130

0

-0.21

0

-0.33

0

-0.52

0

-0.84

0

-1.3

0

-2.1

0

-3.3

30

50

0

-1.5

0

-2.5

0

-4

0

-7

0

-11

0

-16

0

-25

0

-39

0

-62

0

-100

0

-160

0

-0.25

0

-0.39

0

-0.62

0

-1

0

-1.6

0

-2.5

0

-3.9

50

80

0

-2

0

-3

0

-5

0

-8

0

-13

0

-19

0

-30

0

-46

0

-74

0

-120

0

-190

0

-0.3

0

-0.46

0

-0.74

0

-1.2

0

-1.9

0

-3

0

-4.6

80

120

0

-2.5

0

-4

0

-6

0

-10

0

-15

0

-22

0

-35

0

-54

0

-87

0

-140

0

-220

0

-0.35

0

-0.54

0

-0.87

0

-1.4

0

-2.2

0

-3.5

0

-5.4

120

180

0

-3.5

0

-5

0

-8

0

-12

0

-18

0

-25

0

-40

0

-63

0

-100

0

-160

0

-250

0

-0.4

0

-0.63

0

-1

0

-1.6

0

-2.5

0

-4

0

-6.3

180

250

0

-4.5

0

-7

0

-10

0

-14

0

-20

0

-29

0

-46

0

-72

0

-115

0

-185

0

-290

0

-0.46

0

-0.72

0

-1.15

0

-1.85

0

-2.9

0

-4.6

0

-7.2

250

315

0

-6

0

-8

0

-12

0

-16

0

-23

0

-32

0

-52

0

-81

0

-130

0

-210

0

-320

0

-0.52

0

-0.81

0

-1.3

0

-2.1

0

-3.2

0

-5.2

0

-8.1

315

400

0

-7

0

-9

0

-13

0

-18

0

-25

0

-36

0

-57

0

-89

0

-140

0

-230

0

-360

0

-0.57

0

-0.89

0

-1.4

0

-2.3

0

-3.6

0

-5.7

0

-8.9

400

500

0

-8

0

-10

0

-15

0

-20

0

-27

0

-40

0

-63

0

-97

0

-155

0

-250

0

-400

0

-0.63

0

-0.97

0

-1.55

0

-2.5

0

-4

0

-6.3

0

-9.7

500

630

0

-9

0

-11

0

-16

0

-22

0

-32

0

-44

0

-70

0

-110

0

-175

0

-280

0

-440

0

-0.7

0

-1.1

0

-1.75

0

-2.8

0

-4.4

0

-7

0

-11

630

800

0

-10

0

-13

0

-18

0

-25

0

-36

0

-50

0

-80

0

-125

0

-200

0

-320

0

-500

0

-0.8

0

-1.25

0

-2

0

-3.2

0

-5

0

-8

0

-12.5

800

1000

0

-11

0

-15

0

-21

0

-28

0

-40

0

-56

0

-90

0

-140

0

-230

0

-360

0

-560

0

-0.9

0

-1.4

0

-2.3

0

-3.6

0

-5.6

0

-9

0

-14

1000

1250

0

-13

0

-18

0

-24

0

-33

0

-47

0

-66

0

-105

0

-165

0

-260

0

-420

0

-660

0

-1.05

0

-1.65

0

-2.6

0

-4.2

0

-6.6

0

-10.5

0

-16.5

1250

1600

0

-15

0

-21

0

-29

0

-39

0

-55

0

-78

0

-125

0

-195

0

-310

0

-500

0

-780

0

-1.25

0

-1.95

0

-3.1

0

-5

0

-7.8

0

-12.5

0

-19.5

1600

2000

0

-18

0

-25

0

-35

0

-46

0

-65

0

-92

0

-150

0

-230

0

-370

0

-600

0

-920

0

-1.5

0

-2.3

0

-3.7

0

-6

0

-9.2

0

-15

0

-23

2000

2500

0

-22

0

-30

0

-41

0

-55

0

-78

0

-110

0

-175

0

-280

0

-440

0

-700

0

-1100

0

1.75

0

-2.8

0

-4.4

0

-7

0

-11

0

-17.5

0

-28

2500

3150

0

-26

0

-36

0

-50

0

-68

0

-96

0

-135

0

-210

0

-330

0

-540

0

-860

0

-1350

0

-2.1

0

-3.3

0

-5.4

0

-8.6

0

-13.5

0

-21

0

-33

注：1. IT14至IT18只用于大于1mm的基本尺寸。

2. 黑框中的数值，即基本尺寸大于500至3150mm，IT1至IT5的偏差值为试用的。