KF120XP0 ultra thin wall four point contact ball bearing is maximum‑size KF‑XP0 series equal‑cross‑section four‑point contact ball bearing. It keeps slim KF‑series cross‑section even for maximum bore dimension,undertakes multi‑direction combined loads. Mainly adopted in oversized compact rotary tables,large special‑purpose optical equipment and super‑large‑bore precision automation rotary components.

KF series X-type four point contact thin section ball bearing features equal cross section design. It can bear radial load, bidirectional axial load and overturning moment load in compact installation space. Available in chrome steel or stainless steel, multiple precision grades. Widely applied in robotic joints, rotary tables, medical equipment and aerospace machinery, offering stable precision operation.