• GE20-PW | GE20PW• Inner dimension: 20, Outer dimension: 40, Width: 25, Weight: 0,145, EAN: 4012802531558, Seal: Without seal, Maintenance: Maintenance-free version, Lubrication: Without lubrication hole(s), Inner ring: Widened inner ring on both sides, Outer ring: Standard version, Version: Steel/PTFE film