发明申请
- 专利标题: DOUBLE ROLLER CAGE FOR A DOUBLE-ROW CYLINDER ROLLER BEARING WITH MASS COMPENSATION
- 专利标题(中): 双辊滚筒式滚筒轴承,带有大量补偿
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申请号: US13817007申请日: 2011-08-01
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公开(公告)号: US20130142471A1公开(公告)日: 2013-06-06
- 发明人: Karl Muller , Wener Roman
- 申请人: Karl Muller , Wener Roman
- 申请人地址: DE Herzogenaurach
- 专利权人: SCHAEFFLER TECHNOLOGIES AG & CO. KG
- 当前专利权人: SCHAEFFLER TECHNOLOGIES AG & CO. KG
- 当前专利权人地址: DE Herzogenaurach
- 优先权: DE102010035061.3 20100821
- 国际申请: PCT/EP11/63223 WO 20110801
- 主分类号: F16C33/46
- IPC分类号: F16C33/46 ; F16C33/48
摘要:
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).
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