• 305806-2Z | 3058062Z• Inner dimension: 30, Outer dimension: 72, Width: 23,8, Weight: 0,51, EAN: 9008745724770, Outer ring: Spherical outside surface, Ball rows: Double row bearing, Seal: Cover on both sides, Material: Standard bearing steel, Temperature range: -20 to +120 °C, Eccentric ring: Without eccentric ring, Cage: Polyamide cage