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Technical Parameters:
Product Designations:
FC5678220A1
Structure:
four-row cylindrical roller bearing
Inside Diameter:
280 mm
Outside Diameter:
390 mm
Thickness:
220 mm
Brand:
ESG
Rolling mill bearing--four-row cylindrical roller bearing FC5678220A1, high quality & low price!
| Boundary dimensions(mm) | Basic load ratings (kN) | Speed rating | Designation | ||||||
| (rpm) | |||||||||
| d | D | B | Fw | rmin | Cr | Cor | Grease | Oil | |
| 280 | 390 | 220 | 306 | 3 | 2520 | 5350 | 1000 | 1300 | FC5678220A1 |
Quality advantages:
1. good quality bearing steel;
2. advanced heat treatment technique to enable high and even hardness and toughness;
3. high temperature back-fire to stabilize the bearing size;
4. P6 precision grade;
5. 100% detection for flaw before delivery.
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