| 摘要 |
<P>PROBLEM TO BE SOLVED: To reliably prevent grease from leaking, and also to prevent the flow of grease base oil from being hindered by the deformation of a rubber-made packing body. <P>SOLUTION: A bearing packing 20 is provided on an edge of a bearing cover 14 close to a bearing, the bearing cover including: an annular filling chamber 14b annularly formed along a gap between outer and inner rings of the bearing, and having an opening at a side edge of the bearing; and an outer filling chamber 14c partially enlarged and formed at the outside of the annular filling chamber 14b, and having an opening at a side edge of the bearing. The bearing packing also includes a rubber plate 21 made of rubber and deformable to be disposed along the circumferential direction of the edge close to the bearing; and a plate-like reinforcing member 22 disposed on one side of the rubber plate 21. <P>COPYRIGHT: (C)2013,JPO&INPIT |
