• NA4906-2RSR | NA49062RSR• Inner dimension: 30, Outer dimension: 47, Width: 17, Weight: 0,112, EAN: 9008745715167, Seal: Lip seal on both sides, Tolerance class: Tolerance class P0/PN2 / ABEC 1, Lubrication: Groove with lubrication hole(s), Needle rows: Single-row bearing, Cage: Sheet steel cage, Temperature range: -20 to +120 °C, Clearance: Normal radial clearance, Inner ring: With inner ring