NTN 24184BK30 bearing Size Chart (mm/inches) |
|---|
| Bearing number | NJ 1884 MA |
| Size (mm) | 520x420x46 |
| Bore Diameter (mm) | 520 |
| Outer Diameter (mm) | 420 |
| Width (mm) | 46 |
| d | 420 mm |
| D | 520 mm |
| B | 46 mm |
| d1 | 457 mm |
| D1 | 487 mm |
| F | 447 mm |
| r1,2 - min. | 2.1 mm |
| s | 4.7 mm |
| da - min. | 427 mm |
| da - max. | 441 mm |
| db - min. | 462 mm |
| Da - max. | 510 mm |
| ra - max. | 1.5 mm |
| Basic dynamic load rating - C | 550 kN |
| Basic static load rating - C0 | 1120 kN |
| Fatigue load limit - Pu | 91.5 kN |
| Reference speed | 1200 r/min |
| Limiting speed | 1600 r/min |
| Calculation factor - kr | 0.05 |
| d1 ≈ | 457 mm |
| D1 ≈ | 487 mm |
| r1,2 min. | 2.1 mm |
| s max. | 4.7 mm |
| da min. | 427 mm |
| da max. | 441 mm |
| db min. | 462 mm |
| Da max. | 510 mm |
| ra max. | 1.5 mm |
| Basic dynamic load rating C | 550 kN |
| Basic static load rating C0 | 1120 kN |
| Fatigue load limit Pu | 91.5 kN |
| Calculation factor kr | 0.05 |
| Limiting value e | 0.2 |
| Axial load factor Y | 0.6 |
| Mass bearing | 22 kg |