INA Metric 30x47x22 mm Spherical Joint Plain Sealed Bearing GE30-DO-2RS-E
Opened and re-boxed, removed from a part of a larger assembly or just do not have a box at all anymore. Outer Ring Width: 18 mm. This does not make it fake, or a Chinese knockoff, or USED. Pictures are from actual part, you can see the real thing on them.