Ulisem 10 pcs Thrust Ball Bearings High Precision Flat Steel Ball Bearings Fixed Bearings for Machine Manufacturing (F4-9M 4x9x4mm)

General Description Ulisem ball bearings are made of high-quality steel, providing quiet and smooth rotation even at high speeds. With low friction resistance and reduced energy consumption, these bearings ensure optimal mechanical efficiency, making them ideal for various industrial applications. Technical Specifications Type: Thrust ball bearings Material: Steel Dimensions: 4x9x4 mm Features: High precision, high speed, low wear Compatibility and Accessories Suitable for machine manufacturing Used in equipment installation and maintenance