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Title:
AXIAL NEEDLE BEARING AND METHOD FOR PRODUCING A SHEAVE OF AN AXIAL NEEDLE BEARING OF THIS KIND
Document Type and Number:
WIPO Patent Application WO/2019/137573
Kind Code:
A1
Abstract:
The invention relates to an axial needle bearing (1) comprising a sheave (2), comprising at least one radially outer sheave section (5) having a rolling body race (6), a connecting angled thrust rib (4) and a ring section (3) which is connected to the thrust rib (4) and axially offset with respect to the sheave section (5), and further comprising at least one disc-like cage (7) having bearing needles (9) accommodated therein in pockets (8) and rolling on the rolling body race (6), wherein the cage (7) is fixed in position axially by a plurality of retaining sections (11) extending radially from the ring section (3) over the thrust rib (4) and engaging over the cage (7), beneath each of which retaining sections a recess (13) is provided in the sheave (2). According to the invention, said axial needle bearing (1) is characterized in that the sheave (2) in each case consists of only a sheave section (5), a thrust rib (4) and a ring section (3) and that the recesses (13) beneath the retaining sections (11) have a U-contour as they are worked into the sheave (2) and are designed to extend, on the one hand, with the web (13b) of the U-contour into the sheave section (5) and, on the other hand, with the ends (13a) of the U-contour into the ring section (3).

Inventors:
FUGEL, Wolfgang (Kloster-Ebrach-Straße 16, Nürnberg, 90453, DE)
WEISSBRODT, Tanja (Lortzingstr. 13, Höchstadt, 91315, DE)
Application Number:
DE2018/101002
Publication Date:
July 18, 2019
Filing Date:
December 07, 2018
Export Citation:
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Assignee:
SCHAEFFLER TECHNOLOGIES AG & CO. KG (Industriestraße 1-3, Herzogenaurach, 91074, DE)
International Classes:
F16C43/04
Domestic Patent References:
WO2014121769A12014-08-14
Foreign References:
JP2013061023A2013-04-04
US20120076451A12012-03-29
JP2009156280A2009-07-16
JP2013061023A2013-04-04
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