Keeping in mind the JIS B 2706 (disc spring) and the JIS B 0901 (rotating shaft diameter), there are 34 different types ranging from inner guide shaft diameters of 3mm to 125mm. For the shaft diameters of each of these 34 types, there are 2 settings each for the external diameter and the thickness, resulting in a total of 136 standardized sizes.
material
S60C - S70C, SK85, SUP10
Purpose
・crutch and brake of a construction equipment
・tool chuck of a machine tool
・antirattler of pressing machine
・brake unit of elevator
・electric curcuit braker
・metal cutting machine tool
・clamping device of a continuous-casting Installation
・The furnace lid of a coke oven