• 305804 C-2Z | 305804C2Z• Inner dimension: 20, Outer dimension: 52, Width: 20,6, Weight: 0,22, EAN: 7316577742728, 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: Sheet steel cage