Wheel supporting rolling bearing unit

Details Wheel supporting rolling bearing unit Wheel supporting rolling bearing unit

2007-10-30

2007-10-30

Footland, Lenard A. (Department: 3682)

Bearings

Rotary bearing

Antifriction bearing

C384S517000, C384S544000

Reexamination Certificate

active

10526548

ABSTRACT:
In a wheel supporting rolling bearing unit, an inner end opening out of both end openings of a space in which balls14, 14are provided is sealed with a cap17a. An outer end opening is sealed with a seal ring16chaving three seal lips. A rolling resistance that changes based on a preload is regulated in a range of 0.15 to 0.45 N·m, and a running resistance of the seal ring16cbased on a friction between the seal ring and a counter surface is regulated in a range of 0.03 to 0.2 N·m.

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patent: WO 03/071148 (2003-08-01), None
European Search Report dated Jun. 6, 2007 (three(3) pages).

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