杆端关节轴承寿命计算公式

寿命计算

Coefficient

Data

Unit

b1 load direction factor负载荷系数 b2 temperature factor 温度系数 b3 sliding factor b4 velocity factor b5 factor for angle of oscillation dm mm mean diameter of inner ring f min-1 frequency of oscillation β ° half the angle of oscillation v mean sliding velocity p N/mm² specific bearing load K 150 m/s

v 58510 *dm *f . * 7 *p KP C

N / mm 2

a specific load factor depending on the basic dynamic load rating P N

P y * Fr

equivalent basic dynamic load rating C N

v 5.85*10 7*dm* *fp KCP y*Fr

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