• 61801-2Z | 618012Z• Inner dimension: 12, Outer dimension: 21, Width: 5, Weight: 0,008, EAN: 4012802337150, Outer ring: Without flange/groove, Seal: Cover on both sides, Clearance: Normal radial clearance, Cage: Sheet steel cage, Current insulation: No current insulation, Bore: Cylindrical bore, Tolerance class: Tolerance class P0/PN2 / ABEC 1, Temperature range: -20 to +120 °C, Material: Standard bearing steel, Ball rows: Single row bearing, Material of rolling elements: Standard bearing steel