1.311 in / 33.3 mm – Taylor Industrial Solutions

[2-Pack] 5211-2RS Angular Contact Ball Bearing 55mm x 100 mm x 33.3mm (IDxODxW)

You will find that the QJZ brand is laser marked, and you can read it without squinting.

I noticed that the QJZ brand is printed neatly, and it helps when checking parts later.