Double row full complement cylindrical roller bearings
The basic SKF assortment of double row full complement cylindrical roller bearings provided here includes NNCL (fig. 1), NNCF (fig. 2) and NNC (fig. 3) open design bearings, as well as sealed NNF design bearings (fig. 4). All bearings are non-separable and have an annular groove and three lubrication holes in the outer ring to facilitate lubrication. NNF design bearings have three additional lubrication holes in the inner ring.