Spherical roller bearings
Tolerances: Normal, P6, P5, tapered bore 1:12, tapered bore 1:30
Radial internal clearance: cylindrical bore, tapered bore
Seat tolerances for standard conditions
Tolerances and resultant fits
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23156 CCK/W33
Popular item
SKF Explorer
Dimensions

| d | 280 | mm | |
| D | 460 | mm | |
| B | 146 | mm | |
| d2 | ≈ | 321 | mm |
| D1 | ≈ | 401 | mm |
| b | 16.7 | mm | |
| K | 9 | mm | |
| r1,2 | min. | 5 | mm |
Tapered bore, taper 1:12
Abutment dimensions

| Da | max. | 440 | mm |
| ra | max. | 4 | mm |
Calculation data
| Basic dynamic load rating | C | 2784 | kN | |
| Basic static load rating | C0 | 4250 | kN | |
| Fatigue load limit | Pu | 335 | kN | |
| Reference speed | 1000 | r/min | ||
| Limiting speed | 1300 | r/min | ||
| Calculation factor | e | 0.3 | ||
| Calculation factor | Y1 | 2.3 | ||
| Calculation factor | Y2 | 3.4 | ||
| Calculation factor | Y0 | 2.2 |
Mass
| Mass bearing | 94 | kg |
- In addition to the information provided on this page, consider what is provided under Spherical roller bearings.
- For information on selecting the appropriate bearing for a given application, and interpreting the data on this page, refer to Bearing selection process.
- For general information on rolling bearings, refer to General bearing knowledge.
