ISO Bore and shaft tolerances
DIAMETER
(mm)
BORE
TOLERANCES (microns)
SHAFTS TOLERANCES
(microns)
Clearance fit
Transition fit
Interference fit
?/B>
H7
H8
f7
g6
k6
n6
p6
s6
More
than
to
mini.
maxi.
mini.
maxi.
mini.
maxi.
mini.
maxi.
mini.
maxi.
mini.
maxi.
mini.
maxi.
mini.
maxi.
0
3
0
+10
0
+14
-5
-16
-2
-8
+6
0
+10
+4
+12
+6
+20
+14
3
6
0
+12
0
+19
-10
-22
-4
-12
+9
+1
+16
+8
+20
+12
+27
+19
6
10
0
+15
0
+22
-13
-28
-5
-14
+10
+1
+19
+10
+24
+15
+32
+23
10
18
0
+18
0
+27
-16
-34
-6
-17
+12
+1
+23
+12
+29
+18
+39
+28
18
30
0
+21
0
+33
-20
-41
-7
-20
+15
+2
+28
+15
+35
+22
+48
+35
30
50
0
+25
0
+39
-25
-50
-9
-25
+18
+2
+33
+17
+42
+26
+59
+43
50
80
0
+30
0
+46
-30
-60
-10
-29
+21
+2
+39
+20
+51
+32
+72
+53
80
120
0
+35
0
+54
-36
-71
-12
-34
+25
+3
+45
+23
+59
+37
+93
+71