SKF S71912CBGA/P4AThe SKF S71912CBGA P4A is a matched set of two super precision, high speed B design, single row angular contact ball bearings with seals are available in a variety of arrangements. Compared to the equivalent SKF E design high speed bearings, these are suited for lighter loads. Very high running accuracy Accommodate high speeds Reduced stresses on rolling contact surfaces Non contact seals Integral sealing prolongs bearing service life