• NA4909 | NA4909• Inner dimension: 45, Outer dimension: 68, Width: 22, Weight: 0,271, EAN: 7316577115690, 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