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公开(公告)号:US20220017836A1
公开(公告)日:2022-01-20
申请号:US17295672
申请日:2019-11-21
发明人: Kazuki ISA , Yuki TAKEYAMA , Yuta SATO
IPC分类号: C10M169/00 , C10M115/08 , C10M117/08 , C10M135/10 , C10M125/10 , C10M133/12 , C10M141/08 , F16C19/36 , F16C33/66
摘要: A grease composition for a tapered roller bearing comprising: (a) at least one compound selected from the group consisting of metallic salts each having a metallic group having a valence of 2 as an additive; (b) a base oil containing a synthetic oil having a viscosity index of 110 or more and a pour point of −35° C. or less in an amount of 40% or more of the entire base oil; (c) a thickener; and (d) an antioxidant.