Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 22312 EK
22312 EK
SKF Explorer
Dimensions
| d | 60 | mm | |
| D | 130 | mm | |
| B | 46 | mm | |
| d2 | ≈ | 77.9 | mm |
| D1 | ≈ | 110 | mm |
| b | 8.3 | mm | |
| K | 4.5 | mm | |
| r1,2 | min. | 2.1 | mm |
Tapered bore, taper 1:12
Abutment dimensions
| Da | max. | 118 | mm |
| ra | max. | 2 | mm |
Calculation data
| Basic dynamic load rating | C | 325 | kN | |
| Basic static load rating | C0 | 335 | kN | |
| Fatigue load limit | Pu | 36 | kN | |
| Reference speed | 4000 | r/min | ||
| Limiting speed | 5300 | r/min | ||
| Calculation factor | e | 0.35 | ||
| Calculation factor | Y1 | 1.9 | ||
| Calculation factor | Y2 | 2.9 | ||
| Calculation factor | Y0 | 1.8 |
Mass
| Mass bearing | 3.05 | kg |
Mounting information
| Recommended lock nut tightening angle | a | 115 | ° |