GREASE-ENCLOSED BEARING
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United States of America Patent
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Oct 29, 2015
app pub date -
Dec 2, 2013
filing date -
Dec 3, 2012
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Abstract
A grease-enclosed bearing having enclosed therein a grease composition containing a thickener which is a diurea compound represented by Formula (1) or a mixture thereof, and a base oil containing an alkyldiphenyl ether oil and a poly-α-olefin oil as an optional component in a mass ratio of alkyldiphenyl ether oil:poly-α-olefin oil=from 40:60 to 100:0:
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