• NU311 | NU311• Inner dimension: 55, Outer dimension: 120, Width: 29, Weight: 1,46, EAN: 4991893363203, Clearance: Normal radial clearance, Seal: None, open bearing, Cage: Sheet steel cage, Temperature range: -30 to +150 °C, Tolerance class: Tolerance class P0/PN2 / ABEC 1, Current insulation: No current insulation, Bore: Cylindrical bore, Roller rows: Single row bearing, Design: Floating bearing, inner ring removable on both sides, Outer ring: Without groove/lubrication holes