Research Article

Fault Dynamic Modeling and Characteristic Parameter Simulation of Rolling Bearing with Inner Ring Local Defects

Table 1

6205-2RS JEM SKF bearing structural parameters.

ParameterNumerical value

Bearing inner race diameter (mm)25
Bearing outer race diameter (mm)52
Pitch diameter (mm)38.5
Roller diameter (mm)8
Number of balls Z9
Contact angle 0
Radial clearance (μm)20