Effect of Thermal-Related Fit Clearance between Outer Ring and Pedestal on the Vibration of Full Ceramic Ball Bearing

Table 1

Major geometric parameters of 7009C.

Item	Value
Bearing outside diameter (mm)	75
Initial contact angle (degree)	15
Bearing width (mm)	16
Cage bore diameter (mm)	62.1
Cage thickness (mm)	1.45
Outer ring maximum thickness (mm)	4.55
Cage width (mm)	14.75
Ball diameter (mm)	9.5
Number of balls	17
Inner ring outside diameter (mm)	54.2
Inner ring bore diameter (mm)	45