• DG30 PW Basic Line | DG30PWBasicLine• Inner dimension: 30, Outer dimension: 55, Width: 37, Weight: 0,425, Seal: Without seal, Maintenance: Maintenance-free version, Temperature range: -20 to +110 °C, Lubrication: Without lubrication hole(s), Outer ring: Standard version, Version: Steel/PTFE, Inner ring: Widened inner ring on both sides