Preferred Metric Fits Machinery's Handbook, 31st Edition
663
Shaft Tolerance
u6
H11
s6
Maximum Interference
n6 p6
H9
k6
H8 H7
h6 H7
Basic Size
H7 H7
H7 H7
H7
g6
Minimum Interference
f7
Hole Tolerance
d9
c11
Tran- sition Inter- ference Fig. 2. Preferred Hole Basis Fits
Clearance
C11
D9
F8
Shaft Tolerance
G7
h6 H7 K7
Basic Size
h6 h6
h6
h6 h7
h6 h6
h9
Maximum Interference
N7
P7
S7
h11
U7
Minimum Interference
Hole Tolerance
Tran- sition Inter- ference Fig. 3. Preferred Shaft Basis Fits
Clearance
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