| Bearing number |
NNU 4984 BK/SPW33 |
| Size (mm) |
420x560x140 |
| Bore Diameter (mm) |
420 |
| Outer Diameter (mm) |
560 |
| Width (mm) |
140 |
| d |
420 mm |
| D |
560 mm |
| B |
140 mm |
| D1 |
510.5 mm |
| F |
466 mm |
| b |
16.7 mm |
| K |
9 mm |
| r1,2 - min. |
4 mm |
| r3,4 - min. |
2 mm |
| s |
5.5 mm |
| da - min. |
435 mm |
| da - max. |
461 mm |
| Da - max. |
544 mm |
| ra - max. |
3 mm |
| Basic dynamic load rating - C |
1510 kN |
| Basic static load rating - C0 |
4000 kN |
| Fatigue load limit - Pu |
335 kN |
| Limiting speed for grease lubrication |
1200 r/min |
| Limiting speed for oil lubrication |
1400 r/min |
| r1,2 min. |
4 mm |
| r3,4 min. |
2 mm |
| s max. |
5.5 mm |
| da min. |
435 mm |
| da max. |
461 mm |
| Da max. |
544 mm |
| ra max. |
3 mm |
| Basic dynamic load rating C |
1510 kN |
| Basic static load rating C0 |
4000 kN |
| Fatigue load limit Pu |
335 kN |
| Attainable speed for grease lubrication |
1200 r/min |
| Attainable speed for oil-air lubrication |
1400 r/min |
| Mass bearing |
91 kg |