DIN 5401 : 2002-08 STANDARD (GERMAN STANDARDS)
| GRADE |
Class |
Nominal diameter Dw (mm) |
Limit deviations (µm) |
Ball diameter variation |
Roundness error |
Surface roughness |
Lot diameter variation |
Subgauge interval |
Subgauges (µm) |
| From |
To |
VDws Max. (µm) |
tDws Max. (µm) |
Ra Max. (µm) |
VDwL/A Max. (µm) |
IG, ST (µm) |
|
|
|
| G3 |
- |
- |
12.7 |
± 5.32 |
0.08 |
0.08 |
0.010 |
0.13 (L) |
0.5 |
from -5 to -0.5 |
0 |
from +0.5 to +5 |
| G5 |
I |
- |
12.7 |
± 5.63 |
0.13 |
0.13 |
0.014 |
0.25 (L) |
1 |
from -5 to -1 |
0 |
from +1 to +5 |
| G10 |
II |
- |
25.4 |
± 9.75 |
0.25 |
0.25 |
0.020 |
0.50 (L) |
1 |
from -9 to -1 |
0 |
from +1 to +9 |
| G16 |
II |
- |
25.4 |
± 11.4 |
0.40 |
0.40 |
0.025 |
0.80 (L) |
2 |
from -10 to -2 |
0 |
from +2 to +10 |
| G20 |
III |
- |
38.1 |
± 11.5 |
0.50 |
0.50 |
0.032 |
1.0 (L) |
2 |
from -10 to -2 |
0 |
from +2 to +10 |
| G28 |
III |
- |
50.8 |
± 13.7 |
0.70 |
0.70 |
0.050 |
1.4 (L) |
2 |
from -12 to -2 |
0 |
from +2 to +12 |
| G40 |
III |
- |
100 |
± 19.0 |
1.0 |
1.0 |
0.060 |
2.0 (L) |
4 |
from -16 to -4 |
0 |
from +4 to +16 |
| G80 |
III |
- |
100 |
± 14.0 |
2.0 |
2.0 |
0.10 |
4.0 (A) |
4 |
from -12 to -4 |
0 |
from +4 to +12 |
| G100 |
III |
- |
150 |
± 47.5 |
2.5 |
2.5 |
0.10 |
5.0 (L) |
10 |
from -40 to -10 |
0 |
from 10 to +40 |
| G200 |
IV |
- |
150 |
± 72.5 |
5.0 |
5.0 |
0.15 |
10 (L) |
10 |
from -60 to -10 |
0 |
from +10 to +60 |
| G300 |
IV |
- |
25.4 |
± 70.0 |
10 |
10 |
0.20 |
20 (A) |
20 |
from -60 to -20 |
0 |
from +20 to +60 |
| G300 |
IV |
25.4 |
50.8 |
± 105 |
15 |
15 |
0.20 |
30 (A) |
30 |
from -90 to -30 |
0 |
from +30 to +90 |
| G300 |
IV |
50.8 |
75 |
± 140 |
20 |
20 |
0.20 |
40 (A) |
40 |
from -120 to -40 |
0 |
0 from +40 to +120 |
| G500 |
V |
- |
25.4 |
± 75.0 |
25 |
25 |
- |
50 (A) |
50 |
-50 |
0 |
+50 |
| G500 |
V |
25.4 |
50.8 |
± 112.5 |
25 |
25 |
- |
75 (A) |
75 |
-75 |
0 |
+75 |
| G500 |
V |
50.8 |
75 |
± 150 |
25 |
25 |
- |
100 (A) |
100 |
-100 |
0 |
+100 |
| G500 |
V |
75 |
100 |
± 187.5 |
32 |
32 |
- |
125 (A) |
125 |
-125 |
0 |
+125 |
| G500 |
V |
100 |
125 |
± 225 |
38 |
38 |
- |
150 (A) |
150 |
-150 |
0 |
+150 |
| G500 |
V |
125 |
150 |
± 262.5 |
44 |
44 |
- |
175 (A) |
175 |
-175 |
0 |
+175 |
| G600 |
VI |
all |
all |
± 200 |
- |
- |
- |
400 (A) |
- |
- |
0 |
- |
| G700 |
VI |
all |
all |
± 1000 |
- |
- |
- |
2000 (A) |
- |
- |
0 |
- |
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