Four Point Angular Contact Ball Bearings QJ1064X1

Four Point Angular Contact Ball Bearings (Model: QJ1064X1 / 176164K) are designed to handle combined radial and axial loads in both directions, providing high rigidity and precision. The bearing has a bore diameter of 320mm, outer diameter of 479.5mm, and a width of 74mm. The minimum fillet radius is 4mm. It offers a dynamic load capacity of 499kN and a static load capacity of 1090kN. With a limiting speed of 650 r/min for grease lubrication and 900 r/min for oil lubrication, and a weight of 49.5 kg, it suits various industrial setups. The mounting dimensions include a minimum inner ring diameter of 360mm, maximum outer ring diameter of 440mm, and maximum fillet radius of 3mm. Ideal for textile machinery, medium-duty industrial transmission systems, this bearing ensures reliable operation in different machinery. Manufactured to high-quality standards, it delivers exceptional precision and durability under varying loads, supporting both radial and bidirectional axial load requirements. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.