• EBB1605-4RR | EBB16054RR• Inner dimension: 16, Outer dimension: 48, Width: 55, Weight: 0,2, Material: Steel, Seal: Labyrinth seal, Flange type: Double-chamfered, Preload: Without preload, Article type: Nut for a rolled shaf, Tolerance class: Tolerance class P5 / ABEC 5