• 31311 | 31311• Inner dimension: 55, Outer dimension: 120, Width: 31,5, Weight: 1,55, EAN: 9008745135224, Roller rows: Single row bearing, Product range: Complete tapered roller bearing, Tolerance class: Tolerance class P0/PN2 / ABEC 1, Cage: Sheet steel cage, Arrangement: Standard version, Temperature range: -30 to +120 °C