You can cure this three ways.
Threaded rod through bearing.
The rod can be threaded in three directions including right hand left hand or both right hand and left hand.
With unequal there are more threads on one end.
Sealmaster ctmd 5 rod end bearing three piece commercial self lubricating male shank right hand thread 5 16 24 shank thread size 5 16 bore 7 degrees misalignment angle 7 16 length through bore 7 8 overall head width 1 219 thread length 1570 0lbf static load capacity.
The fit of the 608 bearing to a size m8 nominally 8 mm metric threaded rod might be better.
A tight fitting bushing between the bearing and the threaded rod.
There is a gap between the seal bearing s id inner diameter and the threaded rod s od outer diameter i can t tell from your pic but it can be as much as 0 01 of an inch this can make the bearing out of center and wobble.
The rod end body is selectively heat treated to provide a combination of a fracture tough head ductile shank and a carburized raceway to provide high load carrying capacity.
Assortments include various sizes of tapping inserts.
Tapping insert assortments for softwood.
Pvc electrical tape wrapped around the threaded rod.
Install like a stud anchor just thread the anchor a nut and a washer onto the end of a threaded rod drive into a hole and turn the nut to.
Ball joint linkages with grease fitting along with excellent wear resistance these linkages have a grease fitting for easy lubrication.
Ball bearing rod ends are equipped with ptfe seals bonded to corrosion resistant caps.
Item 44610 model 11028 0.
A threaded rod can come in a variety of materials.
Unequal threaded studs also have a self locking version which is suitable for a nut on one end and a tapped hole on the other.
Stainless steel threaded rod grades include 303 and 18 8 among others.
Steelworks 1 2 in dia x 6 ft l coarse steel threaded rod.
I have not tried this but then i think the gap between this bearing and 5 16 size threaded rod is so small that gap could be closed with a single layer of plastic tape e g.
The flange keeps these inserts from being pulled through a hole and provides a load bearing surface.