d | 560 | mm | |
D | 750 | mm | |
B | 140 | mm | |
d2 | ≈ | 627 | mm |
D1 | ≈ | 697 | mm |
b | 22.3 | mm | |
K | 12 | mm | |
r1,2 | min. | 5 | mm |
da | min. | 578 | mm |
Da | max. | 732 | mm |
ra | max. | 4 | mm |
Basic dynamic load rating | C | 3571 | kN | |
Basic static load rating | C0 | 7200 | kN | |
Fatigue load limit | Pu | 500 | kN | |
Reference speed | 450 | r/min | ||
Limiting speed | 850 | r/min | ||
Calculation factor | e | 0.16 | ||
Calculation factor | Y1 | 4.2 | ||
Calculation factor | Y2 | 6.3 | ||
Calculation factor | Y0 | 4 |
Mass bearing | 175 | kg |
Our Features:
* Machining facility for special sizes of bearing,
* Free sample testing available,
* Low noise and no friction for bearing,
* High accuracy, High speed,
* large in stock, quick delivery,
* Excellent and high quality control with our bearing,
* Small order accepted,
* Customers' drawing or samples accepted.
Quality system:
In the process of manufacturing spherical roller bearings, we have 11 quality control points.
1. Batch test of material
2. Full-inspection of forging
3. Full-inspection of lathing
4. Batch test of Heat Treatment
5. Full-inspection of grinding dimension
6. Full-inspection of groove grinding
7. Full inspection of semi-finished products
8. Batch test of other components
9. Full-inspection of the dimension before assembling
10. Full-inspection of vibration
11. Batch test before leaving factory