| 摘要 |
In a bearing for fast running shafts, for example the rotor shaft of a bicycle dynamo, a plastics bearing bush axially insertable and rotationally securable in a bearing housing comprises hollow spaces (25, 25'; 26, 26') forming lubricant chambers extending around bearing surface 15, this surface being provided with lubricant grooves (21, 22) which each communicate with a lubricant chamber. <IMAGE> |
