Current Position:Home > NEWS > Engineering Release
Engineering Release

Reference values of shaft tolerance and hole tolerance commonly used in machining

Author:    Release time:2020-09-24   Browse:

In the machining process, the commonly used reference values of shaft tolerance and hole tolerance are as follows:


Shaft tolerance form (ISO) unitsum

<

c9

d8

e7

e8

f7

g6

h5

h6

h7

h8

js6

js7

k6

m6

n6

p6

p7

r6

s6

3

-60

-20

-14

-14

-6

-2

0

0

0

0

±3

±5

6

8

10

12

16

16

20

-85

-34

-24

-28

-16

-8

-4

-6

-10

-14

0

2

4

6

6

10

14

3

6

-70

-30

-20

-20

-10

-4

0

0

0

0

±4

±6

9

12

16

20

24

23

27

-100

-48

-32

-38

-22

-12

-5

-8

-12

-18

1

4

8

12

12

15

19

6

10

-80

-40

-25

-25

-13

-5

0

0

0

0

±4.5

±7

10

15

19

24

30

28

32

-116

-62

-40

-47

-28

-14

-6

-9

-15

-22

1

6

10

15

15

19

23

10

18

-95

-50

-32

-32

-16

-6

0

0

0

0

±5.5

±9

12

18

23

29

36

34

39

-138

-77

-50

-59

-34

-17

-8

-11

-18

-27

1

7

12

18

18

23

28

18

24

-110

-65

-40

-40

-20

-7

0

0 -13

0

0

±6.5

±10

15

21

28

35

43

41

48

24

30

-162

-98

-61

-73

-41

-20

-9

-21

-33

2

8

15

22

22

28

35

30

40

-120

-80

-50

-50

-25

-9

0

0

0

0

±8

±12

18

25

33

42

51

50

59

-182

-119

-75

-89

-50

-25

-11

-16

-25

-39

2

9

17

26

26

34

43

40

50

-130

-192

50

65

-140

-100

-60

-60

-30

-10

0

0

0

0

±9.5

±15

21

31

39

51

62

60

72

-214

-146

-90

-106

-60

-29

-13

-19

-30

-46

2

11

20

32

32

41

53

65

80

-150

62

78

-224

43

59

80

100

-170

-120

-72

-72

-36

-12

0

0

0

0

±11

±17

25

35

45

59

72

73

93

-257

-174

-107

-126

-71

-34

-15

-22

-35

-54

3

13

23

37

37

51

71

100

120

-180

76

101

-267

54

79

120

140

-200

-145

-85

-85

-43

-14

0

0

0

0

±12.5

±20

28

40

52

68

83

88

117

-300

-208

-125

-148

-83

-39

-18

-25

-40

-63

3

15

27

43

43

63

92

140

160

-210

155

125

-310

100

160

180

-230

93

133

-330

68

108

180

200

-240

-170

-100

-100

-50

-15

0

0

0 -46

0

±14.5

±23

33

46

60

79

96

106

151

-355

-242

-146

-172

-96

-44

-20

-29

-72

14

17

31

50

50

77

122

200

225

-260

109

159

-375

80

130

225

250

-280

113

169

-395

84

140

250

280

-300

-190

-110

-110

-56

-17

0

0 -32

0

0

±16

±26

36

52

66

88

108

126

190

-430

-271

-162

-191

-108

-49

-23

-52

-81

4

20

34

56

56

94

158

280

315

-330

130

202

-460

98

170

315

355

-360

-210

-125

-125

-62

-18

0

0

0

0

±18

±28

40

57

73

98

119

114

226

-500

-299

-182

-214

-119

-54

-25

-36

-57

-89

4

21

37

62

62

108

190

355

400

-400

105

224

540

114

208

400

450

-440

-230

-135

-135

-68

-20

0

0

0

0

±20

±31

45

63

80

108

131

166

272

-540

-327

-198

-232

-131

-60

-27

-40

-63

-97

5

23

40

68

68

126

232

450

500

-480

172

292

-635

132

252

Hole tolerance (ISO)

<

B10

C9

D8

E7

E8

F7

G7

H6

H7

H8

JS7

K7

M7

N7

P7

R7

S7

T7

3

180

85

34

24

28

16

12

6

10

14

±5

0

-2

-4

-6

-10

-14

140

60

20

14

14

6

2

0

0

0

-10

-12

-14

-16

-20

-24

3

6

188

100

48

32

38

22

16

8

12

18

±6

3

0

-4

-8

-11

-15

140

70

30

20

20

10

4

0

0

0

-9

-12

-16

-20

-23

-27

6

10

208

116

62

40

47

28

20

9

15

22

±7

5

0

-4

-9

-13

-17

150

80

40

25

25

13

5

0

0

0

-10

-15

-19

-24

-28

-32

10

14

200

138

77

50

59

34

24

11

18

27

±9

6

0

-5

-11

-16

-21

14

18

150

95

50

32

32

16

6

0

0

0

-12

-18

-23

-29

-34

-39

18

24

244

162

98

61

73

41

28

13

21

33

±10

6

0

-7

-14

-20

-27

24

30

160

110

65

40

40

20

7

0

0

0

-15

-21

-28

-35

-41

-48

-33

-54

30

40

270

182

119

75

89

50

34

16

25

39

±12

7

0

-8

-17

-25

-34

-39

170

120

80

50

50

25

9

0

0

0

-18

-25

-33

-42

-50

-59

-64

40

50

280

192

-45

180

130

-70

50

65

310

214

146

90

106

60

40

19

30

46

±15

9

0

-9

-21

-30

-42

-55

190

140

100

60

60

30

10

0

0

0

-21

-30

-39

-51

-60

-72

-85

65

80

320

224

-32

-48

-64

200

150

-62

-78

-94

80

100

360

257

174

107

125

71

47

22

35

54

±17

10

0

-10

-24

-38

-58

-78

220

170

120

72

72

36

12

0

0

0

-25

-35

-45

-59

-73

-93

-113

100

120

380

267

-41

-66

-91

240

180

-76

-101

-126

120

140

420

300

208

125

148

83

54

25

40

63

±20

12

0

-12

-28

-48

-77

-107

260

200

145

85

85

43

14

0

0

0

-28

-40

-52

-68

-88

-117

-147

140

160

440

310

-50

-85

-119

280

210

-90

-125

-159

160

180

470

330

-53

-93

-131

310

230

-93

-133

-171

180

200

525

355

242

146

172

96

61

29

46

72

±23

13

0

-14

-33

-60

-105

-149

340

240

170

100

100

50

15

0

0

0

-33

-46

-60

-79

-106

-151

-195

200

225

565

375

-63

-113

-163

380

260

-109

-159

-209

225

250

605

395

-67

-123

-179

420

280

-113

-169

-225

250

280

690

430

271

162

191

108

69

32

52

81

±26

16

0

-80

-36

-74

-138

-198

480

300

190

110

110

56

17

0

0

0

-36

-52

-88

-126

-190

-250

280

315

750

460

-78

-150

-220

540

330

-130

-202

-272

315

355

830

500

299

182

214

119

75

36

57

89

±28

17

0

-16

-41

-87

-169

-247

600

360

210

125

125

62

18

0

0

0

-40

-57

-73

-98

-144

-226

-304

355

400

910

540

-93

-187

-273

680

400

-150

-244

-330

400

450

1010

595

327

198

232

131

83

40

63

97

±31

18

0

-17

-45

-103

-209

-307

760

440

230

135

135

135

20

0

0

0

-45

-63

-80

-108

-166

-272

-370

450

500

1090

635

-109

-229

-337

840

480

-172

-292

-400




More + More + More +
  • Industry News
  • Company News
  • Engineering Release
Copyright ?2020 All Rights Reserved Shenzhen SWKD Precision Industry Co.,ltd ??  ?? 
QQ
Skype
Quotation
Scan it


Scan it Add WeChat

Quote Hotline
138 2520 1936

Back to top

亚洲精品在看在线观看高清