According to the force situation, the upper and lower rows are installed with steel balls of different diameters.The product is easy to assemble, and the bearing Angle of the upper and lower arc racew···
Easy to assemble, with a bearing angle of 90 ° for both the upper and lower circular arc raceways.Can withstand a lot of axial force and tipping moment.When the radial force is greater than 0.1 times···
