51144
51144 is a single-direction thrust ball bearing with 220mm ID, 270mm OD and 37mm width. Made of GCr15 bearing steel, it features compact structure and high rigidity, mainly bearing single axial load. Wear-resistant and stable, it is widely used in heavy machine tools, metallurgical equipment, presses and large reducers under low-speed heavy-load conditions.
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Product Introduction
51144 is a single-direction thrust ball bearing with 220mm inner diameter, 270mm outer diameter and 37mm width. Made of GCr15 high-carbon chromium bearing steel, it consists of shaft washer, housing washer and ball cage, and can bear single-direction axial load. Common lubrication methods are grease and oil lubrication. Basic dynamic load rating is about 222kN, static load rating about 725kN. Limiting speed is 600r/min for grease and 800r/min for oil. It is widely used in heavy machine tools, metallurgical equipment, pressing machinery, large reducers, rubber and plastic machinery and other low-speed, heavy-duty axial-loading industrial equipment.
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