专利名称：A bearing
发明人：Takeuchi, Masamichi,Nakajima, Junichi申请号：EP87304572申请日：19870522公开号：EP0248572A3公开日：19880203
专利附图：
摘要：A bearing has an inner ring (ll), an outer ring (l2), rolling members (l4), inner sealmembers (l6), outer seal members (l5), a first grease (Gl) having good heat resistancewhich is contained in a space (A) inward of the inner seal member, and a second grease(G2) having water-resistance and corrosion-prevention which is contained in a space (B)
between the inner seal member and the outer seal member. The first grease preventsrusting in the outer and inner rings even if water enters the inner side of the outer sealmember. The second grease assures satisfactory lubrication of the rolling members, theouter and inner rings under high speed and high temperature conditions.
申请人：KOYO SEIKO CO., LTD.
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