发明公开
- 专利标题： DOUBLE ROW NEEDLE TRACK ROLLER BEARING WITH A THRUST LOAD CARRYING BALL BEARING
-
申请号： EP22180779.5申请日： 2020-11-05
-
公开(公告)号： EP4083455A1公开(公告)日： 2022-11-02
- 发明人: Swartley, Curtis M.
- 申请人： Roller Bearing Company of America, Inc.
- 申请人地址： US Oxford, CT 06478 One Tribology Center
- 代理机构： AWA Denmark A/S
- 优先权： US201962930666 P 20191105
- 主分类号： F16C19/06
- IPC分类号： F16C19/06 ; F16C19/28 ; F16C19/49 ; F16C19/50 ; B64C9/02 ; F16C33/60 ; B64C9/22 ; F16C13/00 ; F16C33/66 ; F16C33/78
摘要：
A bearing (200) includes an outer ring (205) with a first outer roller race (219), a second outer roller race, (219') and a radially inward facing outer ball race (222B). The bearing (200) includes a first and second inner rings (207, 207') that axially abutting one another at an abutment interface. The first inner ring (207) has a first inner roller race (214), the second inner ring (207') has a second inner roller race (214') that are disposed in an interior area coaxially with the outer ring (205). A plurality of first rollers (203) rollingly engage the first outer roller race (219) and the first inner roller race (214). A plurality of second rollers (203') rollingly engage the second outer roller race (219') and the second inner roller race (214'). A plurality of balls (221) rollingly engage the outer ball race (222B) and the inner ball race (222A).
信息查询
