Split tar.gz backup archive into parts during creation?

Question

linux

There is a need to split the backup archive into parts of 2GB
Tell me what's wrong

tar -czf /home/mybackup.tar.gz | split -b 2048m /home/video

What's the catch?
I've already tried different variations. but in fact, either I get the archive without splitting, ignoring the split or an error

Answer 1

Is the archive already on disk? Then like this:
Need to create an archive and split it? Then like this:

tar -czf - /home/video | split -b 2048m - "mybackup.tar.gz-part-"