• NA4910 | NA4910• Inner dimension: 50, Outer dimension: 72, Width: 22, Weight: 0,274, EAN: 9008745245589, Seal: None, open bearing, Temperature range: -20 to +100 °C, Lubrication: Groove with lubrication hole(s), Needle rows: Single-row bearing, Tolerance class: Tolerance class P0/PN2 / ABEC 1, Cage: Sheet steel cage, Clearance: Normal radial clearance, Inner ring: With inner ring