VW1302 Rear hub bearing

Careful checking on hub bearings prepared previously for air-cooled VW 1302 Super Beetle founds out some problem as the fundamental problem, yes too much backlash between inner and outer races. They are made in India with FAG brand, the clearance of manufacturing is unfavorable. I have another idea that the outer hub bearings would be re-ordered in Japanese brand NSK(Nippon Seiko Co.), the price of them are not unacceptable, otherwise I might replace the newly introduced India made ones into Japanese ones finally? Bearing inner race puller ST would arrive in a few days, so, heavy work on my Super Beetle would begin very soon! As described upper, I have determined to replace rear hub bearings on both side prior to that of differential