• NJ311 ECP/C4 | NJ311ECP/C4• Inner dimension: 55, Outer dimension: 120, Width: 29, Weight: 1,496, EAN: 7316577652058, Temperature range: -30 to +120 °C, Current insulation: No current insulation, Bore: Cylindrical bore, Roller rows: Single row bearing, Design: Support bearing (axial displacement), inner ring removable o, Outer ring: Without groove/lubrication holes, Cage: Polyamide cage, Clearance: Strongly increased radial clearance, Seal: None, open bearing, Tolerance class: Dimensional accuracy P0/PN or ABEC 1, running accuracy P6 or