-
公开(公告)号:US5840666A
公开(公告)日:1998-11-24
申请号:US770852
申请日:1996-12-20
申请人: Atsushi Yokouchi , Hideki Koizumi , Kenichi Iso , Michiharu Naka
发明人: Atsushi Yokouchi , Hideki Koizumi , Kenichi Iso , Michiharu Naka
IPC分类号: C10M169/00 , C10M169/06 , F16C33/66 , C10M103/00
CPC分类号: F16C33/6633 , C10M169/00 , C10M169/06 , C10M2201/00 , C10M2201/06 , C10M2201/062 , C10M2201/063 , C10M2201/103 , C10M2201/18 , C10M2205/02 , C10M2205/0206 , C10M2207/04 , C10M2207/0406 , C10M2207/1225 , C10M2207/125 , C10M2207/1265 , C10M2207/129 , C10M2207/166 , C10M2207/186 , C10M2207/206 , C10M2207/246 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/2835 , C10M2207/286 , C10M2215/006 , C10M2215/026 , C10M2215/0813 , C10M2215/1013 , C10M2215/102 , C10M2215/1026 , C10M2215/121 , C10M2215/2206 , C10M2215/2275 , C10M2217/044 , C10M2217/045 , C10N2210/01 , C10N2210/02 , C10N2240/02 , F16C19/06
摘要: A grease composition comprising a base oil, a thickener selected from a metallic soap and a urea compound, and an inorganic filler having an average particle size of not greater than 2 .mu.m, and a rolling bearing having sealed therein a grease composition comprising a base oil, a urea thickener, and an inorganic filler having an average particle size of not greater than 2 .mu.m.
摘要翻译: 一种润滑脂组合物,其包含基础油,选自金属皂和脲化合物的增稠剂和平均粒度不大于2μm的无机填料,以及密封有润滑脂组合物的滚动轴承,所述润滑脂组合物包含碱 油,尿素增稠剂和平均粒径不大于2μm的无机填料。
-
公开(公告)号:US06251841B1
公开(公告)日:2001-06-26
申请号:US09280678
申请日:1999-03-29
申请人: Hideki Koizumi , Atsushi Yokouchi , Kenichi Iso , Michiharu Naka , Toshiaki Endo , Atsushi Shibayama
发明人: Hideki Koizumi , Atsushi Yokouchi , Kenichi Iso , Michiharu Naka , Toshiaki Endo , Atsushi Shibayama
IPC分类号: C10M13510
CPC分类号: C10M141/08 , C10M105/20 , C10M105/36 , C10M105/38 , C10M117/02 , C10M119/24 , C10M125/26 , C10M129/40 , C10M129/42 , C10M129/76 , C10M133/06 , C10M133/08 , C10M133/44 , C10M135/10 , C10M145/28 , C10M145/36 , C10M145/38 , C10M169/00 , C10M2201/087 , C10M2201/10 , C10M2201/102 , C10M2201/105 , C10M2207/04 , C10M2207/085 , C10M2207/1225 , C10M2207/123 , C10M2207/125 , C10M2207/126 , C10M2207/1265 , C10M2207/127 , C10M2207/129 , C10M2207/166 , C10M2207/186 , C10M2207/206 , C10M2207/22 , C10M2207/246 , C10M2207/281 , C10M2207/282 , C10M2207/2825 , C10M2207/283 , C10M2207/2835 , C10M2207/2855 , C10M2207/286 , C10M2207/287 , C10M2207/288 , C10M2207/289 , C10M2207/34 , C10M2209/104 , C10M2209/108 , C10M2209/109 , C10M2215/04 , C10M2215/042 , C10M2215/08 , C10M2215/082 , C10M2215/22 , C10M2215/221 , C10M2215/223 , C10M2215/225 , C10M2215/226 , C10M2215/26 , C10M2215/28 , C10M2215/30 , C10M2217/044 , C10M2217/045 , C10M2219/044 , C10N2210/01
摘要: The present invention provides a grease composition excellent in both rust-proofing properties and safety. The grease composition comprises a lubricating base oil and a thickener, and further comprises a lipophilic organic inhibitor, a nonionic surface active agent and a hydrophilic organic inhibitor selected from the group consisting of lanolin fatty acid derivative and alkanolamine derivative modified with a hydrophilic group each in an amount of from 0.1 to 10% by weight based on the total weight of said grease composition.
摘要翻译: 本发明提供了防锈性和安全性优异的润滑脂组合物。 润滑脂组合物包括润滑基础油和增稠剂,并且还包含亲脂性有机抑制剂,非离子表面活性剂和选自羊毛脂脂肪酸衍生物和亲水基团改性的烷醇胺衍生物的亲水性有机抑制剂, 相对于所述润滑脂组合物的总重量,为0.1〜10重量%。
-
公开(公告)号:US5728659A
公开(公告)日:1998-03-17
申请号:US793852
申请日:1997-02-20
申请人: Michiharu Naka , Atsushi Yokouchi , Hideki Koizumi , Kenichi Iso , Hirotugu Kinoshita , Souichi Nomura , Fumihiro Itano
发明人: Michiharu Naka , Atsushi Yokouchi , Hideki Koizumi , Kenichi Iso , Hirotugu Kinoshita , Souichi Nomura , Fumihiro Itano
IPC分类号: C10M115/08 , C10M169/00 , C10M169/02 , C10N20/02 , C10N30/06 , C10N30/08 , C10N40/02 , C10N40/04 , C10N50/10 , F16C33/66
CPC分类号: C10M169/02 , C10M115/08 , C10M169/00 , C10M2205/028 , C10M2205/0285 , C10M2207/003 , C10M2207/04 , C10M2207/0406 , C10M2207/281 , C10M2207/282 , C10M2207/2825 , C10M2207/283 , C10M2207/2835 , C10M2207/2855 , C10M2207/286 , C10M2207/34 , C10M2215/006 , C10M2215/026 , C10M2215/0813 , C10M2215/1013 , C10M2215/102 , C10M2215/1026 , C10M2215/121 , C10M2215/2206 , C10M2215/2275 , C10N2240/02
摘要: A grease composition for a rolling bearing comprising, based on 100 parts by weight of a base oil, 10 to 60 parts by weight of a mixture of diurea compounds as a thickener having a composition of 25 to 90 mol % of a diurea compound represented by the formula (1), 9 to 50 mol % of a diurea compound represented by the formula (2), 1 to 30 mol % of a diurea compound represented by the formula (3), wherein R.sup.1 stands for an aromatics-containing hydrocarbon group having 7 to 12 carbon atoms, R.sup.2 stands for a divalent aromatics-containing hydrocarbon group having 6 to 15 carbon atoms, and R.sup.3 stands for a cyclohexyl group or an alkylcyclohexyl group having 7 to 12 carbon atoms, a value of (number of R.sup.1 /(number of R.sup.1 +number of R.sup.3)) in the mixture being 0.55 to 0.95. ##STR1##
摘要翻译: PCT No.PCT / JP96 / 01709 Sec。 371日期1997年2月20日 102(e)1997年2月20日PCT PCT 1996年6月20日PCT公布。 出版物WO97 / 00927 日本1997年1月9日一种用于滚动轴承的润滑脂组合物,其包含基于100重量份的基础油,10至60重量份作为增稠剂的二脲化合物的混合物,其组成为25至90摩尔% 由式(1)表示的二脲化合物,9〜50摩尔%的式(2)所示的二脲化合物,1〜30摩尔%的式(3)所示的二脲化合物,其中,R1表示 含有7〜12个碳原子的芳香族烃基,R2表示碳原子数6〜15的含二价芳香族烃基,R3表示碳原子数7〜12的环己基或烷基环己基, (R1 /(R1个数R3的数))为0.55〜0.95。 (1)
(2) (3) -
公开(公告)号:US5707944A
公开(公告)日:1998-01-13
申请号:US544206
申请日:1995-10-17
申请人: Atsushi Yokouchi , Hideki Koizumi , Kenichi Iso , Michiharu Naka , Toshiaki Endo , Yoichi Suzuki
发明人: Atsushi Yokouchi , Hideki Koizumi , Kenichi Iso , Michiharu Naka , Toshiaki Endo , Yoichi Suzuki
IPC分类号: C10M169/02 , C10N20/02 , C10N40/02 , C10N50/10 , F16C33/66 , C10M115/08
CPC分类号: F16C33/6633 , C10M169/02 , C10M2203/10 , C10M2203/1006 , C10M2203/102 , C10M2203/1025 , C10M2203/1045 , C10M2203/1065 , C10M2203/1085 , C10M2205/00 , C10M2205/003 , C10M2205/02 , C10M2207/04 , C10M2207/0406 , C10M2207/2805 , C10M2207/281 , C10M2207/282 , C10M2207/2825 , C10M2207/283 , C10M2207/2835 , C10M2207/284 , C10M2207/285 , C10M2207/2855 , C10M2207/286 , C10M2207/34 , C10M2207/345 , C10M2215/006 , C10M2215/026 , C10M2215/0813 , C10M2215/1013 , C10M2215/102 , C10M2215/1026 , C10M2215/121 , C10M2215/2206 , C10M2215/2275
摘要: A grease composition comprising a base oil containing not less than 10% by weight of an ester oil based on the total base oil and having a kinematic viscosity of 50 to 200 mm.sup.2 /sec at 40.degree. C. and 15 to 35% by weight, based on the total grease composition, of a diurea compound represented by formula (I): ##STR1## wherein R.sub.2 represents an aromatic hydrocarbon group having 6 to 15 carbon atoms; and R.sub.1 and R.sub.3, which may be the same or different, each represent an aromatic hydrocarbon group having 6 to 12 carbon atoms or an aliphatic hydrocarbon group having 8 to 20 carbon atoms, the proportion of the aromatic hydrocarbon groups in the total of R.sub.1 and R.sub.3 being 50 to 100 mol %. When applied to outer race rotating bearings, the grease composition is excellent in flaking resistance, leak resistance, and low noise properties and prevents premature seizing under high temperature and high speed conditions.
摘要翻译: 一种润滑脂组合物,其包含基于总基础油含有不少于10重量%的酯油的基础油,并且在40℃下具有50至200mm 2 /秒的运动粘度和15至35重量% (I)表示的二脲化合物:(I)其中R2表示碳原子数为6〜15的芳香族烃基, 和可以相同或不同的R 1和R 3各自表示具有6至12个碳原子的芳族烃基或具有8至20个碳原子的脂族烃基,芳族烃基在R 1和R 2的总数中的比例 R3为50〜100摩尔%。 当应用于外圈旋转轴承时,润滑脂组合物具有优异的耐剥落性,耐漏出性和低噪音性能,并防止在高温和高速条件下过早的卡死。
-
公开(公告)号:US06727207B2
公开(公告)日:2004-04-27
申请号:US10033918
申请日:2002-01-03
申请人: Kenichi Iso , Atsushi Yokouchi , Michiharu Naka
发明人: Kenichi Iso , Atsushi Yokouchi , Michiharu Naka
IPC分类号: C10M16906
CPC分类号: F16C33/6633 , C10M129/42 , C10M129/46 , C10M129/76 , C10M133/16 , C10M169/06 , C10M2205/0285 , C10M2207/0406 , C10M2207/127 , C10M2207/16 , C10M2207/288 , C10M2215/1013 , C10M2215/1026 , C10M2215/28 , C10M2219/046 , C10N2210/01 , C10N2210/02 , C10N2210/03 , C10N2210/04 , C10N2210/08 , C10N2240/02 , C10N2250/10 , F16C33/6614
摘要: The present invention is to provide a rolling bearing suitable for the use under a high temperature, high speed, high load and high vibration condition, having a good rust-preventive performance and the excellent flaking life without a hazard to a human body. A rolling bearing is described, comprising an inner race, an outer race and rolling elements, with a grease composition comprising, as the main components, a base oil, a thickener and at least one kind of a rust-preventive additive made from a naphthenate or a succinic acid derivative, packed in a bearing space formed by at least the inner race, the outer race and the rolling elements, said at least one kind of a rust-preventive additive is present in an amount of 0.1 to 10% by weight based on the total amount of the grease composition.
摘要翻译: 本发明提供一种适用于高温,高速,高负载和高振动条件下使用的滚动轴承,具有良好的防锈性能和优异的剥离寿命,而不会对人体造成危害。 描述了一种滚动轴承,其包括内圈,外圈和滚动元件,其中包含作为主要组分的基础油,增稠剂和至少一种由环烷酸酯制成的防锈添加剂的润滑脂组合物 或琥珀酸衍生物,其填充在由至少内圈,外圈和滚动体形成的轴承空间中,所述至少一种防锈添加剂的存在量为0.1〜10重量% 基于润滑脂组合物的总量。
-
公开(公告)号:US5922654A
公开(公告)日:1999-07-13
申请号:US860296
申请日:1997-06-23
IPC分类号: C10M129/34 , C10M129/42 , C10M135/00 , C10M137/00 , C10M139/00 , C10M141/00 , C10M159/18 , C10M163/00 , C10M135/18
CPC分类号: C10M135/00 , C10M129/34 , C10M129/42 , C10M137/00 , C10M139/00 , C10M141/00 , C10M159/18 , C10M163/00 , C10M2207/09 , C10M2215/064 , C10M2215/065 , C10M2215/086 , C10M2215/102 , C10M2215/1026 , C10M2215/28 , C10M2219/00 , C10M2219/044 , C10M2219/066 , C10M2219/068 , C10M2219/082 , C10M2219/085 , C10M2219/10 , C10M2219/102 , C10M2219/104 , C10M2219/106 , C10M2223/04 , C10M2223/042 , C10M2223/045 , C10M2227/083 , C10M2227/09 , C10N2210/01 , C10N2210/02 , C10N2210/03 , C10N2210/04 , C10N2210/05 , C10N2210/06 , C10N2210/07 , C10N2210/08
摘要: The invention relates to lubricant compositions which contain (1) specific organometallic compounds, or (2) a specific organometallic compound and an ashless sulfur compound, or (3) an organomolybdenum compound and an ashless sulfur compound having a specific group, or (4) a specific organometallic compound and a phosphorus compound, or (5) an organonickel compound, or (6) a specific organometallic compound. The lubricant compositions of the invention not only can impart far higher load bearing properties and extreme-pressure properties than conventional ones to members to which the compositions are applied, but also show an excellent lubricating performance at high temperatures.
摘要翻译: PCT No.PCT / JP96 / 03071 Sec。 371日期:1997年6月23日 102(e)日期1997年6月23日PCT提交1996年10月22日PCT公布。 公开号WO97 / 15644 日期1997年5月1日本发明涉及含有(1)特定有机金属化合物或(2)特定有机金属化合物和无灰硫化合物的润滑剂组合物,或(3)具有特定基团的有机钼化合物和无灰硫化合物, 或(4)特定的有机金属化合物和磷化合物,或(5)有机镍化合物,或(6)特定的有机金属化合物。 本发明的润滑剂组合物不仅可以赋予组合物施加的成员远远高于常规的承载性能和极压性能,而且在高温下也表现出优异的润滑性能。
-
公开(公告)号:US06689721B2
公开(公告)日:2004-02-10
申请号:US10374067
申请日:2003-02-27
申请人: Katsuaki Denpo , Atsushi Yokouchi , Koichi Hachiya , Michiharu Naka , Tooru Shouda , Hideki Koizumi
发明人: Katsuaki Denpo , Atsushi Yokouchi , Koichi Hachiya , Michiharu Naka , Tooru Shouda , Hideki Koizumi
IPC分类号: C10M12502
CPC分类号: B82Y30/00 , C10M105/32 , C10M107/02 , C10M107/50 , C10M113/02 , C10M117/02 , C10M119/22 , C10M125/02 , C10M129/34 , C10M137/04 , C10M137/06 , C10M169/00 , C10M2201/00 , C10M2201/041 , C10M2201/0416 , C10M2201/042 , C10M2201/0426 , C10M2201/05 , C10M2201/061 , C10M2201/062 , C10M2201/063 , C10M2201/065 , C10M2201/08 , C10M2201/081 , C10M2201/082 , C10M2201/083 , C10M2201/084 , C10M2201/103 , C10M2201/105 , C10M2201/16 , C10M2201/18 , C10M2205/0206 , C10M2207/1225 , C10M2207/123 , C10M2207/125 , C10M2207/1265 , C10M2207/129 , C10M2207/166 , C10M2207/186 , C10M2207/206 , C10M2207/22 , C10M2207/246 , C10M2207/2805 , C10M2207/282 , C10M2207/34 , C10M2207/345 , C10M2211/022 , C10M2211/06 , C10M2213/00 , C10M2213/02 , C10M2213/04 , C10M2213/06 , C10M2213/062 , C10M2215/102 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/30 , C10M2219/044 , C10M2219/068 , C10M2223/02 , C10M2223/04 , C10M2223/041 , C10M2223/042 , C10M2223/045 , C10M2223/049 , C10M2229/02 , C10M2229/025 , C10M2229/0405 , C10M2229/0415 , C10M2229/0425 , C10M2229/0435 , C10M2229/0445 , C10M2229/0455 , C10M2229/0465 , C10M2229/0475 , C10M2229/0485 , C10M2229/05 , C10M2229/0505 , C10M2229/051 , C10M2229/0515 , C10M2229/0525 , C10M2229/0535 , C10M2229/0545 , C10N2210/01 , C10N2210/02 , C10N2210/06 , C10N2210/08 , F16C33/6633 , F16C2202/20 , Y10S977/742 , Y10S977/777 , Y10S977/842
摘要: This invention is to provide a conductive grease which is less to decrease conductivity as a time passes. The conductive grease comprises a base oil, a thickener, a conductive solid powder, and at least one kind of a wear inhibitor, an extreme pressure agent and an oiliness agent, wherein an amount of the conductive solid powder added is 0.1 to 10 wt %, and an amount of the at least one kind of a wear inhibitor, an extreme pressure agent and an oiliness agent added is 0.1 to 10 wt %. Further, the conductive grease comprises the base oil and at least one of conductive additives, and the conductive additives are fibrous carbon, metallic particle, metallic compound particle and carbon nano-tube. The conductive grease to be packed into the rolling bearing comprises conductive fine particles such as carbon black and has an oil separation degree of 2% or lower. A ball bearing to be favorably used at high temperature comprises an inner race and an outer race, and a plurality of balls freely rotating between both races, and the conductive grease packed into a space defined between both races and holding the plural balls therein, and the conductive grease comprises the base oil, a thickener comprising fluorine compound or silicone compound and 0.2 to 10 wt % of the carbon black.
摘要翻译: 本发明是提供一种导电性润滑脂,其随着时间的推移而降低导电性。 导电性润滑脂包括基础油,增稠剂,导电固体粉末,以及至少一种耐磨抑制剂,极压剂和油性剂,其中加入的导电性固体粉末的量为0.1〜10重量% ,并且所述至少一种耐磨抑制剂,极压剂和油性剂的添加量为0.1〜10重量%。 此外,导电性润滑脂包含基油和导电性添加剂中的至少一种,导电性添加剂为纤维状碳,金属粒子,金属化合物粒子,碳纳米管。 填充到滚动轴承中的导电性润滑脂包含导电性微粒例如炭黑,油分离度为2%以下。 在高温下有利地使用的滚珠轴承包括内座圈和外座圈,以及在两个座圈之间自由旋转的多个滚珠,以及填充到两个座圈之间并保持多个球的空间中的导电油脂,以及 导电性润滑脂包括基础油,包含氟化合物或硅氧烷化合物的增稠剂和0.2至10重量%的炭黑。
-
公开(公告)号:US06589918B2
公开(公告)日:2003-07-08
申请号:US09884947
申请日:2001-06-21
申请人: Katsuaki Denpo , Atsushi Yokouchi , Koichi Hachiya , Michiharu Naka , Tooru Shouda , Hideki Koizumi
发明人: Katsuaki Denpo , Atsushi Yokouchi , Koichi Hachiya , Michiharu Naka , Tooru Shouda , Hideki Koizumi
IPC分类号: C10M12502
CPC分类号: B82Y30/00 , C10M105/32 , C10M107/02 , C10M107/50 , C10M113/02 , C10M117/02 , C10M119/22 , C10M125/02 , C10M129/34 , C10M137/04 , C10M137/06 , C10M169/00 , C10M2201/00 , C10M2201/041 , C10M2201/0416 , C10M2201/042 , C10M2201/0426 , C10M2201/05 , C10M2201/061 , C10M2201/062 , C10M2201/063 , C10M2201/065 , C10M2201/08 , C10M2201/081 , C10M2201/082 , C10M2201/083 , C10M2201/084 , C10M2201/103 , C10M2201/105 , C10M2201/16 , C10M2201/18 , C10M2205/0206 , C10M2207/1225 , C10M2207/123 , C10M2207/125 , C10M2207/1265 , C10M2207/129 , C10M2207/166 , C10M2207/186 , C10M2207/206 , C10M2207/22 , C10M2207/246 , C10M2207/2805 , C10M2207/282 , C10M2207/34 , C10M2207/345 , C10M2211/022 , C10M2211/06 , C10M2213/00 , C10M2213/02 , C10M2213/04 , C10M2213/06 , C10M2213/062 , C10M2215/102 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/30 , C10M2219/044 , C10M2219/068 , C10M2223/02 , C10M2223/04 , C10M2223/041 , C10M2223/042 , C10M2223/045 , C10M2223/049 , C10M2229/02 , C10M2229/025 , C10M2229/0405 , C10M2229/0415 , C10M2229/0425 , C10M2229/0435 , C10M2229/0445 , C10M2229/0455 , C10M2229/0465 , C10M2229/0475 , C10M2229/0485 , C10M2229/05 , C10M2229/0505 , C10M2229/051 , C10M2229/0515 , C10M2229/0525 , C10M2229/0535 , C10M2229/0545 , C10N2210/01 , C10N2210/02 , C10N2210/06 , C10N2210/08 , F16C33/6633 , F16C2202/20 , Y10S977/742 , Y10S977/777 , Y10S977/842
摘要: This invention is to provide a conductive grease which is less to decrease conductivity as a time passes. The conductive grease comprises abase oil, a thickener, a conductive solid powder, and at least one kind of a wear inhibitor, an extreme pressure agent and an oiliness agent, wherein an amount of the conductive solid powder added is 0.1 to 10 wt %, and an amount of the at least one kind of a wear inhibitor, an extreme pressure agent and an oiliness agent added is 0.1 to 10 wt %. Further, the conductive grease comprises the base oil and at least one of conductive additives, and the conductive additives are fibrous carbon, metallic particle, metallic compound particle and carbon nano-tube. The conductive grease to be packed into the rolling bearing comprises conductive fine particles such as carbon black and has an oil separation degree of 2% or lower. A ball bearing to be favorably used at high temperature comprises an inner race and an outer race, and a plurality of balls freely rotating between both races, and the conductive grease packed into a space defined between both races and holding the plural balls therein, and the conductive grease comprises the base oil, a thickener comprising fluorine compound or silicone compound and 0.2 to 10 wt % of the carbon black.
-
公开(公告)号:US06329326B1
公开(公告)日:2001-12-11
申请号:US09406806
申请日:1999-09-28
IPC分类号: C10M16902
CPC分类号: F16C33/6633 , C10M107/38 , C10M119/22 , C10M169/02 , C10M2211/06 , C10M2213/00 , C10M2213/02 , C10M2213/023 , C10M2213/04 , C10M2213/043 , C10M2213/06 , C10M2213/0606 , C10M2213/062 , C10M2213/0623 , C10N2240/02 , F16C19/06 , F16C33/585 , F16C2240/76
摘要: A rolling bearing has a grease filled therein. The grease contains a perfluoropolyether oil having a straight-chain structure having a dynamic viscosity of from 40 to 160 mm2/s, preferably from 40 to 100 mm2/s, at 40° C. as a base oil and a particulate fluororesin as a base oil, and a particulate polytetrafluoroethylene as a thickening agent.
摘要翻译: 滚动轴承内有润滑脂。 润滑脂含有具有直链结构的全氟聚醚油,其动力粘度为40〜160mm 2 / s,优选为40〜100mm 2 / s,优选40℃为基油,以颗粒状氟树脂为基体 油和作为增稠剂的聚四氟乙烯颗粒。
-
公开(公告)号:US07234872B2
公开(公告)日:2007-06-26
申请号:US10158171
申请日:2002-05-31
申请人: Yasunobu Fujita , Masao Yamamoto , Kouichi Hachiya , Atsushi Yokouchi , Toshikazu Yabe , Emiko Shiraishi , Michiharu Naka
发明人: Yasunobu Fujita , Masao Yamamoto , Kouichi Hachiya , Atsushi Yokouchi , Toshikazu Yabe , Emiko Shiraishi , Michiharu Naka
IPC分类号: F16C33/66
CPC分类号: G11B19/2009 , F16C19/06 , F16C33/6611 , F16C33/6648 , F16C2370/12
摘要: A rolling bearing includes a plurality of rolling elements movably retained at almost the same interval between an inner ring and an outer ring with a cage made of synthetic resin provided interposed therebetween. The rolling bearing further includes, an oil film made of a lubricant, and a grease containing a synthetic oil as a base oil enclosed therein. The lubricant contains at least one additive selected from the group consisting of organic aliphatic acid, organic aliphatic acid derivative and organic phosphorus compound incorporated in a synthetic oil in a proportion of from 0.5 to 10% by weight formed on the surface of the raceways of the inner and outer rings and the surface of the rolling elements, and a grease containing a synthetic oil as a base oil enclosed therein.
摘要翻译: 一种滚动轴承包括多个滚动元件,该多个滚动元件通过设置在它们之间的由合成树脂制成的保持架在内圈和外圈之间以几乎相同的间隔可移动地保持。 滚动轴承还包括由润滑剂制成的油膜和包含合成油作为基础油的润滑脂。 所述润滑剂含有至少一种选自有机脂肪酸,有机脂肪酸衍生物和有机磷化合物的添加剂,所述有机脂肪酸衍生物和合成油中的有机磷化合物以0.5至10重量%的比例形成在合成油的轨道的表面上 内圈和外圈以及滚动体的表面,以及包含合成油作为基础油的润滑脂。
-
-
-
-
-
-
-
-
-