发明名称 ROLLING BEARING WITH SEALING ARRANGEMENT
摘要 There is provided a rolling bearing which suppress a sealing member from entering into the inside of the rolling bearing so as to effectively prevent contaminants from entering into the rolling bearing and to avoid the increase of its rotational torque. The rolling bearing has a configuration in which a plurality of rollers (30) are retained in a raceway space (29) between an inner ring (10) and an outer ring (20). Openings at both ends in an axial direction of the track space (29) are sealed with sealing members (60), and metal shield members (70) are arranged at the outer sides in the axial direction of the sealing members (60). Each of the sealing members (60 is fixed on the outer ring (20) by sandwiching outer circumferential edge portion of the sealing member (60) between each of the metal shield members (70) and the outer ring (20). The sealing members (60) are suppressed from entering into the inside of the rolling bearing by forming each sealing member (60 to have a three-dimensional shape curved convexly inward between the outer circumferential edge portion and inner circumferential edge portion, and causing the inner circumferential edge portions to elastically be in surface contact with tapered surfaces of collars (40) from the outside.
申请公布号 EP3076038(A1) 申请公布日期 2016.10.05
申请号 EP20160163225 申请日期 2016.03.31
申请人 MINEBEA CO. LTD. 发明人 MURAKAMI, TATSUHIKO;OZAKI, SHINGO
分类号 F16C33/78;F16C23/08;F16C33/36;F16C33/60;F16C33/66 主分类号 F16C33/78
代理机构 代理人
主权项
地址