Thrust roller bearings has a size of A, is the center of circle section and axial distance.Then the rotation center of thrust roller bearing is coincides with the center of spherical roller bearing, as shown in fig.. For example: when the combination of 29366 and 24136, by checking the size of the sample 29366, A is 103, then the distance from the center of the 24136 bearing width is 103
The raceway of the bearing outer race is spherical shape, so the self-aligning performance is good, and the coaxiality error can be compensated.
With high radial load capacity, especially for heavy load or vibration load, but can not withstand pure axial load.
Spherical roller bearings can bear radial load, but also can withstand axial load in either direction.