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Class Information
Number: 384/391
Name: Bearings > Rotary bearing > Plain bearing > Lubricating > Reservoir in rotating member > Center feed
Description: Subject matter having means for feeding the lubricant to the center of the axle, usually from a reservoir in the center of the rotating element.

Patents under this class:

Patent Number Title Of Patent Date Issued
6237719 Lubricating oil discharge system May. 29, 2001
5372434 Spindle with lubrication channel Dec. 13, 1994
5072821 Escalator/people mover bearing Dec. 17, 1991
3997274 Sealed access for hinge pin lubrication Dec. 14, 1976

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