Precision 608z/608zz Steel Ball Bearing – High-Performance & Versatile
Ultra-smooth deep groove design with hardened chromium steel balls for reduced friction and extended lifespan. Double-shielded (608zz) or single-shielded (608z) options provide dust resistance without compromising speed. Mirror-polished races and tight tolerance (±0.001mm) ensure silent operation under heavy loads (max 7kN dynamic load). Ideal for skateboards, electric scooters, rollerblades, and DIY machinery. Industrial-grade lubricant pre-applied for maintenance-free use. Compatible with high-RPM applications (up to 19,000 rpm). Bulk discounts available for wholesale buyers. Direct factory pricing – global shipping with 30-day quality guarantee.