| 摘要 |
PURPOSE:To improve the productivity of a shield plate, and improve the roundness of a bearing. CONSTITUTION:A ring-shape shield plate 3 for covering a clearance between an inner wheel 1 and an outer wheel 2 consists of multiple circular segments 3a arranged in the circumferential direction. Each segment 3a is made of resin moldings, and is fitted into an annular groove formed on the inside diameter surface of the outer wheel 2. The segments 3a are connected together by fitting of a projecting part and a recessed part provided on each end thereof. |
