There are trianglar support brackets bolted to the outside of the frame on each side, then spacers, then levers. There are no bearings. Here's a photo of all the crossbar parts laid out.

Parking Brake Crossbar Assembly


Larry Kephart
1937 Chevy Utility Express (Deerslayer)
1955 1st 3100 Chevy (BillyBob)
2017 Cadillac ATS-V (Elvira)
Boca Raton, Florida
e-mail: [email protected]

http://www.laroke.com/larryk4674/1998/billybob.htm