• BLK2525-3.6ZZ | BLK25253.6ZZ• Inner dimension: 25, Outer dimension: 74, Width: 55, Weight: 0,64, Material: Steel, Seal: Brush wipers, Flange type: Double-chamfered, Preload: Without preload, Article type: Nut for a rolled shaf, Tolerance class: Tolerance class P5 / ABEC 5