Koyo. Having had first-hand experience with that company, I'd much more trust what comes out of their factories than GMB's factories.
Wife worked in one of the original Torrington Bearing factories....Torrington being the company that invented the drawn cup tapered needle roller bearing. Torrington got bought by Ingersoll Rand years upon years ago. The Torrington group was then purchased by Timken, once IR got what it wanted from Torrington, a transfer of some of its tech. Once Timken got the manufacturing technology it wanted from the Torrington group, it then sold it to Koyo.
Quality control varied by ownership...Torrington was fairly well obsessed with it, IR less so, Timken was at least as obsessed as Torrington, and Koyo is even more so than Timken. But given Koyo is a subsidary of the group/family that owns Toyota, kinda makes sense.