双列角接触球轴承 荷载
最小载荷，等效轴承载荷
最小负载
等效动轴承载荷
Fa/Fr ≤ e → P = Fr + Y1 Fa
Fa/Fr > e → P = X Fr + Y2 Fa
Fa/Fr > e → P = X Fr + Y2 Fa
等效静轴承载荷
P0 = Fr + Y0 Fa
标志性符号
| dm | 轴承平均直径 [mm] = 0,5 (d + D) |
| e | limiting value of Fa/Fr for the applicability of different calculation factors (technical specification for each product, product table) |
| Fa | 轴向载荷 [kN] |
| Fr | 径向载荷 [kN] |
| Frm | 最小径向载荷 [kN] |
| kr | minimum radial load factor (technical specification for each product, product table) |
| n | 旋转速度 [r/min] |
| P | 等效动轴承载荷 [kN] |
| P0 | 等效静轴承载荷 [kN] |
| X, Y0, Y1, Y2 | calculation factors (technical specification for each product, product table) |
| ν | 润滑剂的实际工作粘度 [mm2/s] |