SKF QJ 326 N2MA 四点角接触轴承 天津SKF特约销售处

QJ 326 N2MASKF Explorer
Dimensions

|
| d | | 130 | mm |
| D | | 280 | mm |
| B | | 58 | mm |
| d1 | ≈ | 182 | mm |
| D1 | ≈ | 227 | mm |
| a | | 144 | mm |
| h | | 12.7 | mm |
| b | | 10.5 | mm |
| r0 | | 2 | mm |
| r1,2 | min. | 4 | mm |
Abutment
dimensions

|
| da | min. | 147 | mm |
| Da | max. | 263 | mm |
| ra | max. | 3 | mm |
Calculation
data
| Basic dynamic load rating | C | | 455 | kN |
| Basic static load rating | C0 | | 610 | kN |
| Fatigue load limit | Pu | | 18 | kN |
| Reference speed | | | 3000 | r/min |
| Limiting speed | | | 4000 | r/min |
| Calculation factor | ka | | 1.1 | |
| Calculation factor | e | | 0.95 | |
| Calculation factor | X | | 0.6 | |
| Calculation factor | Y0 | | 0.58 | |
| Calculation factor | Y1 | | 0.66 | |
| Calculation factor | Y2 | | 1.07 | |
Mass
