Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 32303
32303
SKF Explorer| Dimension series | 2FD | |||
Dimensions
| d | 17 | mm | |
| D | 47 | mm | |
| T | 20.25 | mm | |
| d1 | ≈ | 30.7 | mm |
| B | 19 | mm | |
| C | 16 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 1 | mm |
| a | 12.15 | mm |
Abutment dimensions
| da | max. | 24 | mm |
| db | min. | 23.5 | mm |
| Da | min. | 39 | mm |
| Da | max. | 41.5 | mm |
| Db | min. | 43 | mm |
| Ca | min. | 3 | mm |
| Cb | min. | 4 | mm |
| ra | max. | 1 | mm |
| rb | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 42.8 | kN | |
| Basic static load rating | C0 | 33.5 | kN | |
| Fatigue load limit | Pu | 3.65 | kN | |
| Reference speed | 12000 | r/min | ||
| Limiting speed | 16000 | r/min | ||
| Calculation factor | e | 0.28 | ||
| Calculation factor | Y | 2.1 | ||
| Calculation factor | Y0 | 1.1 |
Mass
| Mass bearing | 0.17 | kg |