The Garrett GT2560R turbocharger CHRA entry lists the GT2560R cartridge intended for use in compatible GT2560R chargers. The description cites Garrett part 835995-0002 and references an 8mm center rotor clearance with part 466541-5001S. This CHRA is specified for rebuilds or rotating assembly replacement when retaining existing housings and mounting flanges.
Garrett GT2560R Turbocharger CHRA 835995-0002 8mm C/R 466541-5001S