tube insert 50.2 - with ball bearing 6000 ZZ

This tube insert is used to assemble roll-up tubes from galvanized 50 mm precision tubes EN 10305-3 with a wall thickness of 2 mm.
It is inserted into the tubes and is working as a centric bearing inside of them.
The tube insert has the bearing 626 zz with extended inner ring . Therefore there is no need to use a spacer.

Material: Steel galvanized