• NA6910 R | NA6910R• Inner dimension: 50, Outer dimension: 72, Width: 40, Weight: 0,536, EAN: 4547359114164, Seal: None, open bearing, Temperature range: -20 to +100 °C, Lubrication: Groove with lubrication hole(s), Tolerance class: Tolerance class P0/PN2 / ABEC 1, Cage: Sheet steel cage, Clearance: Normal radial clearance, Inner ring: With inner ring, Needle rows: Double-row bearing