| 摘要 |
PURPOSE: To provide a torsional vibration damper which can be easily secured to a machine part which can be subjected to rotary vibrations. CONSTITUTION: A bottom 2 has an axially extending, annular centering collar 7, which partially abuts and surrounds the outer peripheral surface 8 of a machine part 4, with the centering collar 7 and the bottom 2 integrally moving inside and outside a torsional vibration damper. |
