Bearing description:
The design of double row angular contact ball bearings is basically the same as that of single row angular contact ball bearings, but takes up less axial space. Double row angular contact ball bearings can bear radial load and axial load acting in two directions, it can limit the shaft or housing two-way axial displacement, contact Angle is 30 degrees. Can provide high rigidity bearing configuration and can withstand overturning moment.
Design features:
Double row angular contact ball bearings can bear large radial load, mainly radial and axial combined load and torque load, limiting the axial displacement of two sides of the shaft. It is mainly used in parts that limit the axial displacement of shaft and housing in both directions.
For example, SKF double-row angular contact ball bearings are similar in design to two back-to-back single-row contact ball bearings, but slightly narrower in width than the two single-row bearings. It has better rigidity than single row bearing.