Research Article

Safety Characteristic Evaluation of Cage in Cylindrical Roller Bearing at the Stage of Start-Up and Stop

Table.1

The main parameters of bearing.

ItemValue

Bearing outside diameter (mm)122
Bearing bore diameter (mm)82
Bearing width (mm)19
Number of rollers22
Diameter of roller (mm)10
Length of roller (mm)10
Cage pocket circumferential clearance (mm)0.48
Guide clearance of cage (mm)1.2
Bearing radial clearance (mm)0.01
Roughness of roller (μm)0.08
Roughness of inner raceway (μm)0.1
Roughness of outer raceway (μm)0.1
Roughness of cage (μm)0.1