Bearing 30315DR KOYO 30315DR KOYO bearing Size Chart (mm/inches) |
|---|
| Bearing number | NJ 2892 ECMA |
| Size (mm) | 580x460x72 |
| Bore Diameter (mm) | 580 |
| Outer Diameter (mm) | 460 |
| Width (mm) | 72 |
| d | 460 mm |
| D | 580 mm |
| B | 72 mm |
| d1 | 499 mm |
| D1 | 543 mm |
| F | 489 mm |
| r1,2 - min. | 3 mm |
| s | 1.1 mm |
| da - min. | 473 mm |
| da - max. | 485 mm |
| db - min. | 505 mm |
| Da - max. | 567 mm |
| ra - max. | 2.5 mm |
| Basic dynamic load rating - C | 1080 kN |
| Basic static load rating - C0 | 2400 kN |
| Fatigue load limit - Pu | 193 kN |
| Reference speed | 1100 r/min |
| Limiting speed | 1400 r/min |
| Calculation factor - kr | 0.07 |
| d1 ≈ | 499 mm |
| D1 ≈ | 543 mm |
| r1,2 min. | 3 mm |
| s max. | 1.1 mm |
| da min. | 473 mm |
| da max. | 485 mm |
| db min. | 505 mm |
| Da max. | 567 mm |
| ra max. | 2.5 mm |
| Basic dynamic load rating C | 1060 kN |
| Basic static load rating C0 | 2320 kN |
| Fatigue load limit Pu | 193 kN |
| Calculation factor kr | 0 |
| Limiting value e | 0.3 |
| Axial load factor Y | 0.4 |
| Mass bearing | 48 kg |