• HK4020-2RS-L271 | HK40202RSL271• Inner dimension: 40, Outer dimension: 47, Width: 20, Weight: 0,048, EAN: 4047643176538, Temperature range: -20 to +80 °C, Seal: Contact seals on both sides, Cage: Sheet steel cage, Needle rows: Single-row bearing, Lubrication hole: Without lubrication groove