ZKL
ZKL 51215, PRODUCT OF CZECH Axial Deep Groove Ball Bearing, 75mm Bore x 110mm OD
A nice touch from Joe's is the included mounting hardware.
NBI ZKL 29448-E-M, 29448M, Spherical Thrust Roller Bearing (SKF, NSK)
Altronic delivers consistent results even in dusty or humid environments.