| 摘要 |
PURPOSE: To provide a simple roller bearing which forms a roller bearing being sure and with no play even under a narrow space and at a high number of revolution and can rapidly remove a roller in a printing unit of a printing machine and can completely fit it again and consists of minimum individual members. CONSTITUTION: The titled roller bearing consists of a receptacle 2 for journals 7 and 8 formed on an end of a roller and a hold-down device 3 movable at the end of the roller for locking or releasing the journals. The receptacle and the hold-down device are fastened together in the radial direction with spring loading and surely hold the journals or a bearing fitted to them therebetween and the journals can be released by swiveling the hold-down device around the axis of a bolt 4 with a force overcoming a specified spring loading and being detached away from the region of the journals. |
