• AELS204 | AELS204• Inner dimension: 20, Outer dimension: 47, Width: 14, Weight: 0,2, Seal: Contact seals on both sides, Inner ring: Widened inner ring on one side, Bore: Cylindrical bore, Material: Standard bearing steel, Temperature range: -20 to +120 °C, Tolerance class: Tolerance class P0/PN2 / ABEC 1, Fixing: Eccentric locking collar, Outer ring: Cylindrical