Used on acft eng f-110. 0.9140" overall width 0.3050" bore diameter inner ring is extended, 1.5350 in.min-1.5450 in. max dia; bearing to be non-separable but end washers will be loose on inner ring 260b double row, non-locating, cylindrical inner ring, cylindrical outer ring with two roller retainment rings on outer, separable