FC5678220A1 Bearing
FC5678220A1
Bore Diameter:280 mm
Outside Diameter:390 mm
Width:220 mm
The FC5678220A1 bearing is a Four-row Cylindrical Roller Bearings with an inner diameter of 280 mm , an outer diameter of 390 mm, a width of 220 mm. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
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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