The turbo ball bearing dimensions are 13mmx34.84mmx64.08mm.
Locating pin hole 8mm
Drainage hole 14mm
And it’s used for turbos like GTX42 GTX45, etc.
Check out other shaft sizes or types of turbo ceramic ball bearings here:
Turbo ceramic ball bearing 8mm shaft GT/X25, GT/X28, GTX/30, GT/X35
http://www.okamins.com/ballbearingGT283035
Turbo Ball Bearing Repair Kit Rebuild Kit GT25R GT28R GT30R GT35R
http://www.okamins.com/bbrepairkitGT30R
Ceramic ball bearing for turbo G25
http://www.okamins.com/ballbearingG25
Turbo ceramic ball bearing 13mm shaft GTX42 GTX45
http://www.okamins.com/turboballbearing13mm
Turbo ceramic ball bearing 10mm shaft x 28.20mm x 55.20mm GT37R, GT40R, GT42R, GT45R, GTX
http://www.okamins.com/turboballbearing10mm
Turbo ceramic ball bearing 10mm shaft x 28.20mm x 44.55mm GTX37 GTX40 GTX42 GTX45
http://www.okamins.com/turbobb10mm2
Turbo ceramic ball bearing 6mm shaft Benz 802774-0006 etc.
http://www.okamins.com/turboballbearing6mm
Turbo ceramic ball bearing 10mm shaft x 28.20mm x 44.55mm GTX37 GTX40 GTX42 GTX45
Turbo ceramic ball bearing 10mm shaft x 28.20mm x 55.20mm GT37R, GT40R, GT42R, GT45R, GTX
Turbo ceramic ball bearing 8mm shaft GT/X25, GT/X28, GTX/30, GT/X35