| Bearing type | Way of loading and note | Tolerance | |
| thrust ball | only axial load, in ordinary mount. seat ring can be with radial clearance | H8 | |
| thrust spherical-roller | only axial load, seat ring is mounted with radial clearance | H8 | |
| axial and radial loading simultaneously | point or indeterminated way of load of seat ring | H7 | |
| circumferential load of seat ring | M7 | ||