SKF 3220A 双列角接触轴承 SKF大型角接触轴承 天津SKF

3220 A
Dimensions

|
| d | | 100 | mm |
| D | | 180 | mm |
| B | | 60.3 | mm |
| d1 | ≈ | 126.55 | mm |
| D1 | ≈ | 161.05 | mm |
| r1,2 | min. | 2.1 | mm |
| a | | 107 | mm |
Abutment dimensions

|
| da | min. | 112 | mm |
| Da | max. | 168 | mm |
| ra | max. | 2 | mm |
Calculation data
| Basic dynamic load rating | C | | 178 | kN |
| Basic static load rating | C0 | | 166 | kN |
| Fatigue load limit | Pu | | 6 | kN |
| Reference speed | | | 3000 | r/min |
| Limiting speed | | | 3200 | r/min |
| Calculation factor | kr | | 0.06 | |
| Calculation factor | e | | 0.8 | |
| Calculation factor | X | | 0.63 | |
| Calculation factor | Y0 | | 0.66 | |
| Calculation factor | Y1 | | 0.78 | |
| Calculation factor | Y2 | | 1.24 | |
Mass
| Mass bearing | | | 6.1 | kg

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