• ZKLN2557-2Z | ZKLN25572Z• Inner dimension: 25, Outer dimension: 57, Width: 28, Weight: 0,355, EAN: 4047643182089, Cage: Polyamide cage, Temperature range: -20 to +120 °C, Operating direction: Double direction bearing, Contact angle: 60 degree, Seal: Gap seal on both sides, Fixing: Without fixing holes, Lubrication hole: With two lubrication grooves, Tolerance class: Special tolerance, Product range: Single bearing, Material: Standard bearing steel