June 20, 2022, 6:38 a.m. -  william bailey

I'm probably out to lunch but aren't those Igus bushings? If so, they should be put together dry. The grease may actually damage them and create a wedge causing excessive clearance. From Igus: The solid lubricants are embedded as microscopic particles in millions of tiny chambers in the fiber-reinforced material. From these chambers, the plastic bushings release tiny amounts of solid lubricant during movement. Or, I could also be totally wrong