LLLKSX Bearing Balls, 100 Pcs 440c Steel Ball Bearings, 5-10mm Precision Solid Sphere for Machinery, Industrial, DIY Projects & Bearings Replacement(7mm)

LLLKSX Bearing Balls, 100 Pcs 440c Steel Ball Bearings, 5-10mm Precision Solid Sphere for Machinery, Industrial, DIY Projects & Bearings Replacement(7mm)

• 100 Pcs Value Pack + 5-10mm Size Range: Comes with 100 precision bearing balls, covering 5-10mm size range to fit most small-medium bearings, meeting large-quantity replacement, repair and DIY needs.​
• Premium 440c Steel Material: Crafted from high-quality 440c steel, the bearing balls feature high hardness, wear resistance and corrosion resistance, suitable for high-demand industrial and DIY scenarios.​
• Precision Solid Sphere Design: Manufactured with strict precision standards, the solid steel balls have high roundness, uniform size and smooth surface, ensuring stable rotation and perfect fit for ball bearings.​
• Durable & Wear-Resistant: Through professional hardening and polishing treatment, the balls are not easy to deform, scratch or wear, extending the service life of bearings and related equipment.​
• Versatile Multi-Scene Use: Widely applicable for ball bearings replacement, industrial machinery, equipment repair, DIY projects, toys, rollers, motors and small-medium mechanical components.