| 摘要 |
According to the invention, a bearing for a circular rotatable disc (4) on a support may be achieved by means of several, preferably three rollers (6) which roll on the circumference thereof which are positionally fixed but which may rotate on the support (3). The bearing is simpler and economical to produce is also reliable and hardly subject to wear. The bearing offers optimal guidance and support especially as a three-point bearing.
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