| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rolling bearing for a food processing machine capable of preventing foreign matter from being mixed into foods and reducing manufacturing cost. <P>SOLUTION: This rolling bearing for the food processing machine capable of preventing foreign matter from being mixed into foods and reducing manufacturing cost is constituted by supporting a rotary shaft 12 for mixing of the food processing machine, forming an outer ring 2 and an inner ring 3 of a ball bearing 1 in which solid lubricant A is filled into a bearing space by stainless steel SUS 440C, forming a ball 4 by ceramic, and covering each raceway surface 2a, 3a of the outer ring 2 and the inner ring 3 with rust preventive coating 7 formed by phosphate manganese salt coating treatment as rust preventive treatment. <P>COPYRIGHT: (C)2007,JPO&INPIT |
