DIN ISO 286
ISO-Fundamental tolerances
Extract Part 2
for bores and shafts
Tolerance
classes
for bore
Nominal size range
–
... 3
> 3
... 6
> 6
... 10
> 10
... 18
> 18
... 30
> 30
... 50
> 50
... 80
> 80
... 120
> 120
... 180
> 180
... 250
D 9
+ 45
+ 20
+ 120
+ 20
+ 28
+ 14
+ 16
+
6
+
8
+
2
+ 12
+
2
+ 10
0
+ 14
0
+ 25
0
+ 40
0
+ 60
0
+ 100
0
+ 140
0
+ 250
0
+ 12,5
– 12,5
–
4
– 29
–
6
– 31
+ 60
+ 30
+ 150
+ 30
+ 38
+ 20
+ 22
+ 10
+ 12
+
4
+ 16
+
4
+ 12
0
+ 18
0
+ 30
0
+ 48
0
+ 75
0
+ 120
0
+ 180
0
+ 300
0
+ 15
– 15
0
– 30
– 12
– 42
+ 76
+ 40
+ 190
+ 40
+ 47
+ 25
+ 28
+ 13
+ 14
+
5
+ 20
+
5
+ 15
0
+ 22
0
+ 36
0
+ 58
0
+ 90
0
+ 150
0
+ 220
0
+ 360
0
+ 18
– 18
0
– 36
– 15
– 51
+ 93
+ 50
+ 230
+ 50
+ 59
+ 32
+ 34
+ 16
+ 17
+
6
+ 24
+
6
+ 18
0
+ 27
0
+ 43
0
+ 70
0
+ 110
0
+ 180
0
+ 270
0
+ 430
0
+ 21,5
– 21,5
0
– 43
– 18
– 61
+ 117
+ 65
+ 275
+ 65
+ 73
+ 40
+ 41
+ 20
+ 20
+
7
+ 28
+
7
+ 21
0
+ 33
0
+ 52
0
+ 84
0
+ 130
0
+ 210
0
+ 330
0
+ 520
0
+ 26
– 26
0
– 52
– 22
– 74
+ 142
+ 80
+ 330
+ 80
+ 89
+ 50
+ 50
+ 25
+ 25
+
9
+ 34
+
9
+ 25
0
+ 39
0
+ 62
0
+ 100
0
+ 160
0
+ 250
0
+ 390
0
+ 620
0
+ 31
– 31
0
– 62
– 26
– 88
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 245
+ 145
+ 545
+ 145
+ 148
+ 85
+ 83
+ 43
+ 39
+ 14
+ 54
+ 14
+ 40
0
+ 63
0
+ 100
0
+ 160
0
+ 250
0
+ 400
0
+ 630
0
+1000
0
+ 50
– 50
0
– 100
– 43
– 143
+ 285
+ 170
+ 630
+ 170
+ 172
+ 100
+ 96
+ 50
+ 44
+ 15
+ 61
+ 15
+ 46
0
+ 72
0
+ 115
0
+ 185
0
+ 290
0
+ 460
0
+ 720
0
+ 1150
0
+ 57,5
– 57,5
0
– 115
– 50
– 165
D 12
E 8
F 7
G 6
G 7
H 7
H 8
H 9
H 10
H 11
H 12
H 13
H 14
JS 9
N 9
P 9
+
+
+
+
+
+
+
+
–
–
–
–
174
100
400
100
106
60
60
30
29
10
40
10
30
0
46
0
74
0
120
0
190
0
300
0
460
0
740
0
37
37
0
74
32
106
+
+
+
+
+
+
+
+
–
–
–
–
207
120
470
120
126
72
71
36
34
12
47
12
35
0
54
0
87
0
140
0
220
0
350
0
540
0
870
0
43,5
43,5
0
87
37
124
Tolerances in μm
Tolerance
classes
for shaft
Nominal size range
–
... 3
> 3
... 6
> 6
... 10
> 10
... 18
> 18
... 30
> 30
... 50
> 50
... 80
> 80
... 120
> 120
... 180
> 180
... 250
f
7
f
9
g 6
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
h 6
–
h 7
–
h 8
–
h 9
–
h 11
–
h 13
–
– 30
– 60
– 30
– 104
– 10
– 29
0
– 19
0
– 30
0
– 46
0
– 74
0
– 190
0
– 460
0
– 740
+ 370
– 370
+ 39
+ 20
+ 51
+ 32
– 36
– 71
– 36
– 123
– 12
– 34
0
– 22
0
– 35
0
– 54
0
– 87
0
– 220
0
– 540
0
– 870
+ 435
– 435
+ 45
+ 23
+ 59
+ 37
– 43
– 83
– 43
– 143
– 14
– 39
0
– 25
0
– 40
0
– 63
0
– 100
0
– 250
0
– 630
0
– 1000
+ 500
– 500
+ 52
+ 27
+ 68
+ 43
– 50
– 96
– 50
– 165
– 15
– 44
0
– 29
0
– 46
0
– 72
0
– 115
0
– 290
0
– 720
0
– 1150
+ 575
– 575
+ 60
+ 31
+ 79
+ 50
h 14
js 14
n 6
p 6
–
+
–
+
+
+
+
6
16
6
31
2
8
0
6
0
10
0
14
0
25
0
60
0
140
0
250
125
125
10
4
12
6
–
–
–
–
–
–
–
+
–
+
+
+
+
10
22
10
40
4
12
0
8
0
12
0
18
0
30
0
75
0
180
0
300
150
150
16
8
20
12
–
–
–
–
–
–
–
+
–
+
+
+
+
13
28
13
49
5
14
0
9
0
15
0
22
0
36
0
90
0
220
0
360
180
180
19
10
24
15
–
–
–
–
–
–
–
+
–
+
+
+
+
16
34
16
59
6
17
0
11
0
18
0
27
0
43
0
110
0
270
0
430
215
215
23
12
29
18
–
–
–
–
–
–
–
+
–
+
+
+
+
20
41
20
72
7
20
0
13
0
21
0
33
0
52
0
130
0
330
0
520
260
260
28
15
35
22
–
–
–
–
–
–
–
+
–
+
+
+
+
25
50
25
87
9
25
0
16
0
25
0
39
0
62
0
160
0
390
0
620
310
310
33
17
42
26
Tolerances in μm
Page 1480 | Extract from DIN / ISO standard