Single Direction Thrust Ball Bearings 51264F

The 51 series single direction thrust ball bearing (model: 51264F) is designed to handle axial loads in one direction. It features a one-piece solid brass cage and chrome steel (GCr15) construction with carbonitriding treatment for enhanced durability. The bearing has a bore diameter of 320mm, outer diameter of 440mm, and height of 95mm, providing dynamic load capacity of 572kN and static load capacity of 3000kN. This bearing is ideal for applications such as machine tool spindles, automotive transmissions, and industrial pumps, particularly suited for heavy machinery including rolling mills and mining equipment. Compliant with ISO 9001 standards, it supports grease lubrication (with oil lubrication option for high-speed applications) and operates within a temperature range of -30°C to +120°C. During installation, a recommended torque of 200-300 N·m is advised for washer bolts to ensure optimal performance. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.