as long as the crt is the same size and the neck is same pinout then the only other issue is the yoke,you may need to perform a yoke swap but be warned some yokes are bonded and cannot be swapped
best way forwards is to use a inductance meter to find the horizontal and vertical inductance readings and also a multimeter to find the impedence readings of both,armed with that info makes the task a lot easier to match up a donor crt