NKT Technologies

Technical Info

Oil Seal Glossary

TABLE 1. SHAFT TOLERANCE (IMPERIAL)

NOMINAL SHAFT DIAMETER
TOLERANCE
up to 4.000
± 0.003
over 4.000 to 6.000
± 0.004
over 6.000 to 10.000
± 0.005
over 10.000
± 0.006

TABLE 2. SHAFT TOLERANCE (METRIC)

NOMINAL SHAFT DIAMETER
TOLERANCE
OVER
TO
LOWER
UPPER
0
3
0
-60
3
-6
0
-75
6
10
0
-90
10
18
0
-110
18
30
0
-130
30
50
0
-160
50
80
0
-190
80
120
0
-220
120
180
0
-250
180
250
0
-290
250
315
0
-290
315
400
0
-360
400
500
0
-400
STANDARD
SAE No.
DIN No.
MATERIAL
METALLIC INSERT
1008-1010
1624
Carbon Steel
METALLIC INSERT
30304
17224
Stainless Steel
GARTER SPRING
1070-1090
17223
Carbon Steel
GARTER SPRING
30304
17224
Stainless Steel