Freight Car Truck 2E-F10 Revision

A user Ron on the he OpenRailway Project group suggested a modification to use a collar in place of the bearing in the previous version https://www.thingiverse.com/thing:2165853
The STL file for the truck side has been revised to fit the collar. The dimensions of the collars are about collar dia. - 7.34mm, sleeve dia. - 4.1mm, and the overall length is 5mm