MRC 5309M-H501 Angular Contact Bearing 45mm ID X 100mm OD X 1.5625in W
You will find that the MRC brand is trusted by maintenance crews, and that kind of real-world use matters.
MRC 5309M-H501 Angular Contact Bearing 45mm ID X 100mm OD X 1.5625in W (h26)
When you hold the bearing, the is easy to read, and it feels like a solid piece.