• RNAO-40X55X40 ZW | RNAO40X55X40ZW• Inner dimension: 40, Outer dimension: 55, Width: 40, Weight: 0,29, EAN: 4547359170511, Seal: None, open bearing, Tolerance class: Tolerance class P0/PN2 / ABEC 1, Temperature range: -20 to +100 °C, Inner ring: Without inner ring, Needle rows: Double-row bearing, Lubrication: Without lubrication hole(s), Cage: Sheet steel cage, Clearance: Normal radial clearance