[2-Pack] 25580 Tapered Roller Inner Ring Cone 1 3/4″ (Bore) x 1.0″ (Width)
These ball and roller bearings carry the QJZ brand, and they seem well made for daily use.
[1-Pack] 25580 Tapered Roller Inner Ring Cone 1 3/4″ (Bore) x 1.0″ (Width)
If you look closely, you will find that the QJZ brand is etched clearly on the bearing.