| Bearing number | NNU 49/500 BK/SPW33X |
| Size (mm) | 500x670x170 |
| Bore Diameter (mm) | 500 |
| Outer Diameter (mm) | 670 |
| Width (mm) | 170 |
| d | 500 mm |
| D | 670 mm |
| B | 170 mm |
| D1 | 611.6 mm |
| F | 554 mm |
| b | 22.3 mm |
| K | 12 mm |
| r1,2 - min. | 5 mm |
| r3,4 - min. | 3 mm |
| s | 3.5 mm |
| da - min. | 548 mm |
| da - max. | 548 mm |
| Da - max. | 652 mm |
| ra - max. | 4 mm |
| Basic dynamic load rating - C | 2330 kN |
| Basic static load rating - C0 | 6100 kN |
| Fatigue load limit - Pu | 490 kN |
| Limiting speed for grease lubrication | 950 r/min |
| Limiting speed for oil lubrication | 1100 r/min |
| Category | Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B04270 |
| r1,2 min. | 5 mm |
| r3,4 min. | 3 mm |
| s max. | 3.5 mm |
| da min. | 548 mm |
| da max. | 548 mm |
| Da max. | 652 mm |
| ra max. | 4 mm |
| Basic dynamic load rating C | 2330 kN |
| Basic static load rating C0 | 6100 kN |
| Fatigue load limit Pu | 490 kN |
| Attainable speed for grease lubrication | 950 r/min |
| Attainable speed for oil-air lubrication | 1100 r/min |
| Mass bearing | 173 kg |
