| 摘要 |
<P>PROBLEM TO BE SOLVED: To stabilize a sealed part for a long period, and to facilitate manufacturing. <P>SOLUTION: A sealing device 8 is constituted by combining the first sealring 81 fixed onto an outer ring member 2, and the second sealring 82 fixed onto an inner ring member 32, a magnetic sensor 15 is fixed onto the first sealring 81, a multipolar magnet rotor 19 opposed thereto is supported by an annular core metal 18 fixed onto the second sealring 82, and the annular core metal 18 and the second sealring 82 are press-in-engaged with the inner ring member 32, under the condition where a cylindrical part of the annular core metal 18 is engaged with a cylindrical part of the second sealring 82. <P>COPYRIGHT: (C)2010,JPO&INPIT |
