Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6411 NR
6411 NR
Dimensions
| d | 55 | mm | |
| D | 140 | mm | |
| B | 33 | mm | |
| d1 | ≈ | 81.58 | mm |
| D1 | ≈ | 113.15 | mm |
| D3 | 135.23 | mm | |
| D4 | 149.7 | mm | |
| b | 3.1 | mm | |
| C | 4.9 | mm | |
| f | 2.82 | mm | |
| r0 | max. | 0.6 | mm |
| r1,2 | min. | 2.1 | mm |
Abutment dimensions
| da | min. | 69 | mm |
| Da | max. | 126 | mm |
| Db | min. | 151 | mm |
| ba | min. | 3.5 | mm |
| Ca | max. | 7.72 | mm |
| ra | max. | 2 | mm |
Calculation data
| Basic dynamic load rating | C | 99.5 | kN | |
| Basic static load rating | C0 | 62 | kN | |
| Fatigue load limit | Pu | 2.6 | kN | |
| Reference speed | 11000 | r/min | ||
| Limiting speed | 7000 | r/min | ||
| Calculation factor | kr | 0.035 | ||
| Calculation factor | f0 | 12 |
Mass
| Mass bearing | 2.4 | kg |
Included products
| Snap ring | SP 140 | |||