Feature: 1. High Tensile Strength: The hardness of our bearings is higher than the common materials in the market, anti corrosion, acid proof and rust proof. 2. Alloy Steel Material: The bearings are made of alloy steel, which has high and uniform hardness and wear resistance, as well as high elastic limit. 3. Sufficient Quantity: We have a total of 10PCS in this bearing set, which is sufficient to meet your needs for replacement and use. 4. Low Friction: Because the bearing surface is smooth, the workmanship is good, and the size is accurate, the work is less friction and high efficiency. 5. Widely Used: Motion bearings are suitable for wind power generation, solar energy equipment, new energy equipment, high speed railway equipment, electronic equipment, CNC machine tools, woodworking machinery, handling and conveying machinery. Specification: Item Type: Linear Motion Ball Bearing Material: Alloy steel Application: The products are widely used in various industrial fields such as machine tools, engineering machinery, robots, reducers, steel, metallurgy, textile, mining, printing, aerospace, etc.. Package List: 10 x Linear Motion Ball Bearing