Car - AE86

motor / part in question - 4AGZE SC12 Pulley

problem - The SC12 Has a noisy front pulley bearing

occurs/started when (if applicable)- Always noisy

personal situation (if applicable)- Just wondering if anyone knows where to buy a new sc12 pulley and bearing from for an AE92 4AGZE ,I have tried pressing it out but I am worried that I will destroy the pulley! The bearing wont move!! also there is a fair bit of wear on the face of the pulley! Please let me know your thoughts!! Thanks in advance!!