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Class Information
Number: 384/529
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > Ball bearing > Cage structure > Fully circular aperture for ball > Two circular apertures per ball
Description: Subject matter wherein there are two apertures for receiving each ball.

Patents under this class:

Patent Number Title Of Patent Date Issued
6799896 Separator grease retention and feed system for wheel spindle bearings Oct. 5, 2004

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