Dimensional tolerances for steel/steel and SKF Explorer steel/steel radial spherical plain bearings,
| Outer ring | |||||||||||
| Inner ring | GE, GEH and GEM series | GEG series | |||||||||
| d | Δdmp | ΔBs | Δdmp | ΔBs | |||||||
| over | incl. | high
|
low | high
|
low | high | low
|
high | low | ||
| mm | μm | μm | μm | μm | |||||||
| - | 6 | 0 | -8 | 0
|
-120
|
+12
|
0
|
0
|
-
|
||
| 6 | 10 | 0 | -8 | 0
|
-120
|
+15
|
0
|
0
|
-
|
||
| 10 | 18 | 0 | -8 | 0
|
-120
|
+18
|
0
|
0
|
-180
|
||
| 18 | 30 | 0 | -10 | 0
|
-120
|
+21
|
0
|
0
|
-210
|
||
| 30 | 50 | 0 | -12 | 0
|
-120
|
+25
|
0
|
0
|
-250
|
||
| 50 | 80 | 0 | -15 | 0
|
-150
|
+30
|
0
|
0
|
-300
|
||
| 80 | 120 | 0 | -20 | 0
|
-200
|
+35
|
0
|
0
|
-350
|
||
| 120 | 180 | 0 | -25 | 0
|
-250
|
+40
|
0
|
0
|
-400
|
||
| 180 | 250 | 0 | -30 | 0
|
-300
|
+46
|
0
|
0
|
-460
|
||
| 250 | 315 | 0 | -35 | 0
|
-350
|
+52
|
0
|
0
|
-520
|
||
| 315 | 400 | 0 | -40 | 0
|
-400
|
+57
|
0
|
0
|
-570
|
||
| 400 | 500 | 0 | -45 | 0
|
-450
|
- | - | 0
|
|||
| 500 | 620 | 0 | -50 | 0
|
-500
|
- | - | 0
|
|||
| 620 | 800 | 0 | -75 | 0
|
-750
|
- | - | 0
|
|||
| 800 | 1 000 | 0 | -100 | 0
|
-1 000
|
- | - | 0
|
|||
| 1 000 | 1 250 | 0 | -125 | 0
|
-1 250
|
- | - | 0
|
|||
The symbols used in the tolerance table are explained in the following:
| d | = | nominal bore diameter
|
| Δdmp | = | deviation of the mean bore diameter from the nominal in a single plane
|
| ΔBs | = | deviation of a single inner ring width from the nominal
|
