SKF QJ318N2MA 四点角接触轴承 天津SKF特约销售处
QJ 318 N2MASKF Explorer
Dimensions
|
d | | 90 | mm |
D | | 190 | mm |
B | | 43 | mm |
d1 | ≈ | 124 | mm |
D1 | ≈ | 156 | mm |
a | | 98 | mm |
h | | 11.7 | mm |
b | | 10.5 | mm |
r0 | | 2 | mm |
r1,2 | min. | 3 | mm |
Abutment dimensions
|
da | min. | 104 | mm |
Da | max. | 176 | mm |
ra | max. | 2.5 | mm |
Calculation data
Basic dynamic load rating | C | | 285 | kN |
Basic static load rating | C0 | | 305 | kN |
Fatigue load limit | Pu | | 11 | kN |
Reference speed | | | 4500 | r/min |
Limiting speed | | | 6300 | 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