• W604-2Z | W6042Z• Inner dimension: 4, Outer dimension: 12, Width: 4, Weight: 0,002, EAN: 7316570651737, Temperature range: -20 to +120 °C, Material: Stainless steel, Outer ring: Without flange/groove, Seal: Cover on both sides, Clearance: Normal radial clearance, Current insulation: No current insulation, Bore: Cylindrical bore, Tolerance class: Tolerance class P0/PN2 / ABEC 1, Ball rows: Single row bearing, Cage: Sheet steel cage, Material of rolling elements: Stainless steel