Recommended fits
| Operating conditions |
Tolerance
class1) |
| Insert bearings with grub screws or an eccentric locking collar | |
| P > 0,05 C and/or high speeds | h6 |
| 0,035 C < P ≤ 0,05 C | h7 |
| 0,02 C < P ≤ 0,035 C and/or low speeds | h8 |
| Simple bearing arrangements or P ≤ 0,02 C | h9 – h11 |
| Insert bearings with a tapered bore on an adapter sleeve or SKF ConCentra insert bearings | |
| All loads and speeds | h9/IT5 |
| Insert bearings with a standard inner ring | |
| P > 0,035 C | |
| Shaft diameter ≤ 17 mm | j5 |
| Shaft diameter ≥ 20 mm | k5 |
| P ≤ 0,035 C | |
| Shaft diameter ≥ 20 mm | j6 |
- 1) Envelope requirement (symbol Ⓔ from ISO 14405-1) is applicable for all tolerance classes, e.g. h6Ⓔ.
