NTN 4T-CRI0821 tapered roller bearings
Browse NTN 4T-CRI0821 tapered roller bearings Categories in the Manufacturers Online Free. 560 Outer Diameter (mm) including 680x560x45 Size (mm) .
| Size (mm) | 680x560x45 |
| Bore Diameter (mm) | 680 |
| Outer Diameter (mm) | 560 |
| Width (mm) | 45 |
| d | 560 mm |
| D | 680 mm |
| B | 45 mm |
| d1 | 606 mm |
| D1 | 638 mm |
| E | 645 mm |
| r1,2 – min. | 3 mm |
| s | 8.2 mm |
| da – min. | 573 mm |
| Da – max. | 667 mm |
| Db – min. | 647 mm |
| ra – max. | 2.5 mm |
| Basic dynamic load rating – C | 429 kN |
| Basic static load rating – C0 | 950 kN |
| Fatigue load limit – Pu | 62 kN |
| Reference speed | 2000 r/min |
| Limiting speed | 3200 r/min |
| Calculation factor – kr | 0.02 |
| d1 ≈ | 606 mm |
| D1 ≈ | 638 mm |
| r1,2 min. | 3 mm |
| s max. | 8.2 mm |
| da min. | 573 mm |
| Da max. | 667 mm |
| Db min. | 647 mm |
| ra max. | 2.5 mm |
| Basic dynamic load rating C | 429 kN |
| Basic static load rating C0 | 950 kN |
| Fatigue load limit Pu | 62 kN |
| Calculation factor kr | 0.02 |
| Limiting value e | 0.2 |
| Axial load factor Y | 0.6 |
| Mass bearing | 32 kg |
Detailed Parameters
parameter：
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