... -60mm 4.Hardness: 30A-95A Polyurethane Plum Flower Pad 1.Material: Rubber/PU 2.Application: positive and negative to ... to change much, frequent restart high-speed axis. Characteristics 1. Flexible coupling (1) An integrated metal elastomeric, (2) Zero clearance, can ... silk and clamping two kinds. 2. The plum flower coupling (1) Compact, toothless gap, provide three different hardness elastomeric, (2 ...