Bearing Balls, 1kg Bearing Steel Balls, Precision Hardened Polished National Standard, Multiple Sizes for Machinery, Industrial & DIY Projects(M1.5)

These 1kg bearing steel balls, featuring precision hardened and polished craftsmanship and national standard quality, are engineered for reliability and high performance, designed to meet the large-quantity replacement needs of bearings, industrial machinery, equipment repair and DIY projects. With premium bearing steel material and strict national standard production, they deliver consistent quality for both professional industrial use and personal DIY applications.Manufactured in strict accordance with national standards, each bearing ball adheres to strict size and performance specifications, ensuring uniform size, high roundness and stable operation. This national standard quality makes them perfectly compatible with most standard bearings and mechanical equipment, eliminating the trouble of mismatched sizes and ensuring reliable use in various scenarios.The 1kg value pack is designed to meet large-quantity use needs, ideal for professionals who frequently replace bearing parts, factories with equipment maintenance demands, or DIY enthusiasts who need multiple bearing balls for projects. Available in multiple common sizes, you can choose the perfect fit for your specific needs—whether for small toys, motors, industrial rollers or large machinery bearings, these balls cover most daily and professional requirements.Each bearing ball undergoes professional precision quenching and polishing treatment. The quenching process enhances the steel’s hardness and impact resistance, making the balls durable enough to withstand heavy loads and frequent use without deformation. The polishing treatment creates a super smooth surface, reducing friction between moving parts, minimizing wear and tear on bearings and equipment, and promoting smooth, quiet operation.Crafted from high-quality bearing steel, these balls boast excellent sturdiness and wear resistance, far superior to ordinary steel balls. They are not easy to scratch, deform or wear even after long-term use, extending the service life of your bearings and related equipment, and reducing maintenance frequency and costs.Versatile and practical, these precision hardened polished bearing steel balls are widely used in various scenarios. They are perfect as replacement parts for bearings in industrial machinery, motors, pumps, rollers and other equipment, as well as for equipment maintenance, DIY mechanical projects, hobby models, toys and more. Whether you’re a professional mechanic, factory worker, engineer, or a DIY enthusiast, these national standard bearing balls perfectly meet your daily use and repair needs.Each bearing ball is strictly inspected before leaving the factory to ensure compliance with national standard quality, consistent performance, uniform size and smooth surface. The 1kg pack is securely packaged to prevent damage during transportation, and the balls are easy to store and handle. With their national standard quality, precision quenching polishing, 1kg value pack and multiple size options, these bearing steel balls are a cost-effective, reliable choice for anyone in need of high-quality bearing components—ideal for upgrading, repairing or building machinery and equipment.

• 1kg Value Pack + Multiple Sizes: Comes with 1kg of precision bearing steel balls, available in multiple common sizes to fit most bearings, meeting large-quantity replacement, repair and DIY needs.​
• National Standard Quality: Manufactured in strict accordance with national standards, the bearing balls feature consistent size, stable performance and reliable quality, compatible with standard bearings and equipment.​
• Precision Hardened & Polished: Undergoes professional precision quenching and polishing treatment, ensuring high hardness, wear resistance and a super smooth surface for low-friction operation.​
• Premium Bearing Steel Material: Crafted from high-quality bearing steel, the balls are sturdy, impact-resistant and durable, not easy to deform or wear, extending the service life of bearings.​
• Versatile Multi-Scene Use: Widely applicable for bearing replacement, industrial machinery, equipment repair, DIY projects, motors, rollers, toys and various mechanical components.