Premium Material & Standard Compliance
Crafted from high-grade bearing steel GCR15, these balls adhere to the GB308-2002 standard, ensuring exceptional durability and performance in demanding applications.
Precision Engineering & Surface Quality
High-precision manufacturing guarantees excellent roundness (≤0.001mm deviation) and ultra-smooth surfaces, minimizing friction and wear for high-speed bearings and machinery.
Superior Hardness & Wear Resistance
Heat-treated to achieve a hardness of HRC60+, these steel balls offer outstanding resistance to abrasion, deformation, and fatigue, ideal for heavy-load and high-rotation environments.
Versatile Size Range & Applications
Available in diameters from 1mm to 30mm, suitable for bearings, electronics, toys, mining equipment, power systems, and industrial machinery.
Maintenance Guidance
Non-corrosion-resistant; regular lubrication and storage in dry conditions are recommended to prolong service life and maintain optimal performance.