• 30311 U | 30311U• Inner dimension: 55, Outer dimension: 120, Width: 31,5, Weight: 1,66, EAN: 4547359002904, Tolerance class: Tolerance class P0/PN2 / ABEC 1, Roller rows: Single row bearing, Product range: Complete tapered roller bearing, Cage: Sheet steel cage, Arrangement: Standard version, Temperature range: -40 to +120 °C