accommodating
heavy radial loads, and axial loads in both directions;
suitable for low- or
medium-speed applications involving heavy or impact loading;
accommodating errors in housing
assembly and misalignments between the inner and outer rings;
automatically corrected to
reduce excessive force to bearings;
suitable for low- or
medium-speed applications involving heavy or impact loading;
tow rows of barrel-shape
rollers in the inner rings, with outer ring having one spherical raceway;