Knowledge

1. Basic shaft diameter The relationship between the basic size of the semicircle key and the shaft diameter is shown in Figure 4. When selecting the size of the semicircle key, pl

Half round keys are generally used for light loads and are suitable for tapered ends of shafts. 1. Ordinary flat keys are the most versatile because of their simple structure, easy

Working surface The working surface of the half circle key has two sides, which transmit torque through the sides. Similar to flat keys, it has good alignment. Adapt to tilting The

The semicircle key is shaped like a semicircle and can swing in the keyway to adapt to the shape of the bottom surface of the hub keyway. It is commonly used for connecting tapered