The raceway design of the 6800 series deep groove ball bearings is its core advantage. This design is not only reflected in the depth of the raceway, but also in the fine optimization of the contact between the rolling element and the raceway. The deep groove design means that the raceway has a relatively large depth and width, which provides a wider rolling space for the rolling elements (usually steel balls). This design helps to disperse the contact stress between the rolling elements and the raceways, reducing wear caused by stress concentration and thus extending the service life of the bearing.
The deep groove design also allows the rolling elements to roll at a more stable angle within the raceway. This means that the rolling elements can be better distributed within the raceway when subjected to load, forming a uniform support structure. This even support helps reduce vibration and noise caused by uneven load distribution and improves the smooth operation of the bearing.
Another notable feature of the 6800 series deep groove ball bearings is their strong load-bearing capacity. This capability is due to its optimized raceway design and reasonable configuration of rolling elements. Due to the deep groove design, the rolling elements can be evenly distributed in the raceway to form a stable support structure. This enables the bearing to maintain high rigidity and stability when subjected to radial loads, reducing deformation and vibration caused by loads.
Although deep groove ball bearings are designed primarily to carry radial loads, their deep groove design also allows the rolling elements to tilt to a certain extent, providing additional support to carry moderate axial loads in both directions. This adaptability enables the bearing to maintain good operating condition under complex load conditions.
In addition to the deep groove design and load-bearing capacity, the 6800 series deep groove ball bearings also take into account dynamic balance factors to ensure smooth operation at high speeds. By accurately calculating the number and distribution of rolling elements, designers can ensure that the bearing maintains good dynamic balance when running at high speeds. This balancing helps reduce vibration and noise caused by imbalance and improves the smooth running and service life of the bearing.
The shape and size of the raceway are also key factors affecting dynamic balance. The raceways of the 6800 series deep groove ball bearings are carefully designed and manufactured to ensure that the rolling elements can roll evenly and stably in the raceways. This design helps reduce vibration and noise caused by improper raceway shape or size.