Research Article

Analysis of the Hydrodynamic Lubrication Characteristics of the External Return Spherical Bearing Pair of an Axial Piston Pump/Motor

Table 4

Dimensionless data of the oil film under different pump shaft rotating speed.

n (r/min)c (mm)Dimensionless maximum pressure Dimensionless load-bearing capacity

5000.150.16315.41
5000.100.36712.17
5000.051.46848.67
10000.150.326210.81
10000.100.734124.34
10000.052.93697
30000.150.978732.45
30000.102.20273.01
30000.058.809292