... choice:Load <1MPa, journal peripheral speed 1m / s below the maximum operating temperature of 75 °C, ... 6.5MPa, journal peripheral speed 0.5-5m / s, maximum working temperature 120 °C, selected No. 2 ... grease;Load> 5MPa journal peripheral speed 0.5m / s, the maximum working temperature 60 °C, 2 calendar ... 8, cut off the oil film to prevent sharp edges and corners.Bearing materials:1) metal materials, such ...