| 摘要 |
<p>The invention provides a bearing tray, a manufacturing method thereof, and a bearing using the same.The bearing tray can be produced at a low cost, and can be used continuously for a long time without changing any component. An annular-shaped space can be formed between the bearing tray and the bearing cover superposed with the bearing tray. The bearing tray comprises a disc part made of thermoplastic resin; a sealing part, which is at least provided with a blocking part used for blocking any one of the inner peripheral side and the outer peripheral side of the annular-shaped space, and is provided with an embedded structure, which is constituted by a convex part and a concave part. The convex part is disposed on any of the sealing part and the tray part. The concave part is disposed on the other part, and is embedded with the convex part.</p> |
