Industrial shaft seals

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Industrial
факс
shaft seals
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Table 15. Housing bore tolerances
5-10°
t 2
t 1
d2
H8
R
Housing bore for metric seals
Nominal Housing bore Fillet
diameter (ISO tolerance H8) radii
d 2 Deviation R
over incl. high low max
mm µm mm
10 18 +27 0 0,3
18 30 +33 0 0,3
30 50 +39 0 0,3
50 80 +46 0 0,4
80 120 +54 0 0,8
120 180 +63 0 0,8
Housing bore for inch size seals
Nominal Housing bore Chamfer
diameter (ISO tolerance H8)
d 2 Deviation R
over incl. high low max
in in in
3 +0,001 –0,001 1/32
3 6 +0,0015 –0,0015 1/32
6 10 +0,002 –0,002 1/32
10 20 +0,002 –0,004 1/32
180 250 +72 0 0,8
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