1. Product Overview The UP005 lightweight pillow block bearing unit consists of U005 spherical insert bearing and zinc‑alloy pillow housing. It adopts eccentric collar locking structure to fasten onto shaft, spherical outer surface provides self‑aligning capacity, pre‑greased non‑relubricatable design for maintenance‑free operation. It is widely used in light‑duty automation lines, small conveyors and packaging machinery with limited installation space. 👉 Get a quote within