The internal structure of the seat bearing is the same as that of the deep groove ball bearing, but the inner ring width of the
bearing is wider than that of the calculation.The outer ring has a truncated spherical outer surface, matching with the concave
sphere of the bearing seat can automatically adjust the center.
bearing is wider than that of the calculation.The outer ring has a truncated spherical outer surface, matching with the concave
sphere of the bearing seat can automatically adjust the center.