Tolerances of double direction bearings
| Inner ring and bearing height | |||||||||||
| Standard super precision tolerance class | PE (less stringent tolerance class) | ||||||||||
| d | tΔds, tΔdmp | tΔBs | tSia | tΔds, tΔdmp | tΔBs | tSia | |||||
| > | ≤ | U | L | U | L | U | L | U | L | ||
| mm | µm | µm | µm | µm | µm | µm | |||||
| 8
|
10
|
0
|
-5
|
0
|
-250
|
2
|
0
|
-8
|
0
|
-250 | 5
|
|
10 |
18 | 0 | -5
|
0 | -250 | 2 | 0
|
-10 | 0 | -250 | 5 |
| 18 |
25 |
0 | -5
|
0 | -250 | 2 | 0
|
-10
|
0 | -250 | 5 |
|
25 |
30 |
0 | -5
|
0 | -250 | 2,5 | 0
|
-10
|
0 | -250 | 5 |
| 30 | 50 | 0 | -5
|
0 | -250 | 2,5 | 0
|
-10 | 0 | -250 | 5 |
| 50 | 60 | 0 | -8
|
0 | -250 | 3
|
– | – | – | – | – |
| 60 | 80 | 0 | -8 | 0 | –250 | 3
|
–
|
– | – | – | – |
| Outer ring | |||||||||||
| Standard super precision tolerance class | PE (less stringent tolerance class) | ||||||||||
| D | tΔDs, tΔDmp | tΔCs | tSea | tΔDs, tΔDmp | tΔCs | tSea | |||||
| > | ≤ | U | L | U | L | U | L | U | L | ||
| mm | µm | µm | µm | µm | µm | µm | |||||
|
30 |
50 |
0 | -10 | 0 | -250 | 8 | 0 | -11 | 0 | -250 | 8 |
|
50 |
80 |
0 | -10
|
0 | -250 | 10 | 0 | -13 | 0 | -250 | 10 |
|
80 |
110 |
0 | -10 | 0 | -250 | 11 | 0 | -15 | 0 | -250 | 11 |
|
110 |
120 |
0 | -10 | 0 | -250 | 11 | 0 | -15 | 0 | -250 | 11 |
|
120 |
140 |
0 | -10 | 0 | -250 | 13 | – | – | – | – | – |
|
140 |
150 |
0 | -15 | 0 | -250 | 13 | – | – | – | – | – |
Tolerance symbols and definitions → table
