• SB204 | SB204• Inner dimension: 20, Outer dimension: 47, Width: 25, Weight: 0,15, Seal: Multiple seal, Series: Light series, Outer ring: Spherical, Bore: Cylindrical bore, Fixing: Threaded pins, Lubrication: Without lubrication hole(s), Inner ring: Widened inner ring on one side, Material: Standard bearing steel