SKF QJ306MA Four Point Bearing

The four-point bearing, also known as four-point ball bearing or four-point roller bearing, is a ball bearing for mechanical applications from SKF with type number QJ306MA. It is specifically designed to accommodate axial loads in both directions as well as limited radial loads. It has the dimensions 10 x 5 x 10 cm and weighs 0.5 kg. Four-point bearings are frequently used in gearboxes, compressors, and pumps, where they enable the precise guidance of shafts under alternating axial loads. They also find application in machine tools and conveyor technology to ensure the operational safety and efficiency of machines.