• GE20-PB | GE20PB• Inner dimension: 20, Outer dimension: 40, Width: 25, Weight: 0,146, EAN: 4012802533378, Maintenance: Version requiring maintenance, Seal: Without seal, Outer ring: Standard version, Lubrication: Groove with lubrication hole(s), Version: Steel/bronze, Inner ring: Widened inner ring on both sides