How is the load capacity of 6000 Series Deep Groove Ball Bearings calculated, and what load conditions are applicable?

6000 Series Deep Groove Ball Bearings are widely used in the field of mechanical transmission. The calculation of their load capacity and applicable load conditions are key knowledge points in the design and use process.
The basic dynamic load rating (C) and basic static load rating (C0) of deep groove ball bearings are important parameters for measuring their load capacity. The basic dynamic load rating refers to the maximum load that the bearing can withstand when the rated life is 1 million revolutions. The calculation usually takes into account factors such as the size of the bearing, the number of balls, the ball diameter, and the inner and outer rings. For 6000 series deep groove ball bearings, these parameters have specific standard values ​​and design ranges. Generally speaking, the basic dynamic load rating is determined by comprehensive calculation of these parameters according to the calculation formula given by international standards such as ISO or ABMA.
The basic static load rating is the load when the bearing is subjected to maximum contact stress when it is stationary or rotating slowly. The calculation is mainly based on the Hertz contact theory, considering the contact geometry and material properties between the ball and the raceway. When the equivalent static load on the bearing does not exceed the basic rated static load, the bearing can work normally without permanent deformation.
In practical applications, the dynamic load capacity of the 6000 series deep groove ball bearings is suitable for medium loads and high speeds in rotating machinery. For example, in the application scenarios such as the rotor support of the motor and the journal support of the small mechanical transmission system, the dynamic load generated is the main consideration due to its relatively high speed. These bearings can effectively reduce friction and wear under such dynamic load conditions and ensure the smooth operation of the mechanical system.
Its static load capacity plays an important role in some stationary or slowly swinging mechanical structures. For example, in some manual adjustment devices, lightly loaded lever fulcrum bearings and other applications, although there is no dynamic load generated by high-speed rotation, the bearing needs to be able to withstand a certain static force to prevent structural deformation.
In addition, the 6000 series deep groove ball bearings can also withstand a certain amount of axial and radial combined loads. During the design calculation, it is necessary to decompose the composite load into axial and radial components according to the specific force direction and magnitude through appropriate load calculation methods, and then compare them with the rated load of the bearing to ensure that the bearing can work normally under complex force environments.