Invention Grant
US08821026B2 Double roller cage for a double-row cylinder roller bearing with mass compensation
有权
双滚子保持架用于双列圆柱滚子轴承,具有质量补偿
- Patent Title: Double roller cage for a double-row cylinder roller bearing with mass compensation
- Patent Title (中): 双滚子保持架用于双列圆柱滚子轴承,具有质量补偿
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Application No.: US13817007Application Date: 2011-08-01
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Publication No.: US08821026B2Publication Date: 2014-09-02
- Inventor: Karl Muller , Werner Roman
- Applicant: Karl Muller , Werner Roman
- Applicant Address: DE Herzogenaurach
- Assignee: Schaeffler Technologies GmbH & Co. KG
- Current Assignee: Schaeffler Technologies GmbH & Co. KG
- Current Assignee Address: DE Herzogenaurach
- Agency: Volpe and Koenig, P.C.
- Priority: DE102010035061 20100821
- International Application: PCT/EP2011/063223 WO 20110801
- International Announcement: WO2012/031831 WO 20120315
- Main IPC: F16C33/48
- IPC: F16C33/48 ; F16C33/49 ; F16C33/46 ; F16C43/06 ; F16C19/28

Abstract:
A double roller cage for a double-row cylinder roller bearing, with a central ring part (1) from which webs (2, 3) protrude axially on both sides, wherein the webs (2; 3) of one side in each case form a row of bearings (4; 5) together with the rolling bodies arranged therein, wherein every two adjacent webs (2; 3) of a row of bearings (4; 5) delimit a receiving pocket (6; 7) for a rolling body, and in which, at least in one row of bearings (5), the webs (3) are designed so as to taper in the circumferential direction for a radial filling of the receiving pockets (7) with the rolling bearings. So that the double roller cage has satisfactory running behavior and is relatively simple and cost-effective to produce, recesses (12, 12′, 13, 14, 16) are formed on the other of the two rows of bearings (4; 5) in order to produce a symmetrical mass distribution between the two rows of bearings (4; 5).
Public/Granted literature
- US20130142471A1 DOUBLE ROLLER CAGE FOR A DOUBLE-ROW CYLINDER ROLLER BEARING WITH MASS COMPENSATION Public/Granted day:2013-06-06
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