High Precision 8mm Chrome Steel Ball Bearing (8x16x4 688) – Long Life & Superior Performance

Ultra-Durable Chrome Steel Construction
Crafted from high-grade chrome steel for exceptional hardness, corrosion resistance, and extended service life under heavy loads and high-speed rotations.
Precision-Ground for Smooth Operation
Tight tolerance (±0.001mm) ensures minimal vibration and noise, ideal for applications demanding silent and seamless motion.
Optimized for High-Speed & Heavy-Duty Use
Single-row deep groove design distributes radial/axial loads evenly, perfect for electric motors, power tools, conveyor systems, and industrial machinery.
Wide Compatibility & Versatile Applications
Fits robotics, automotive parts, skateboards, and DIY projects. Universal size (8x16x4mm) meets industry-standard 688 bearing specifications.
Bulk Order Advantage
Direct factory pricing with wholesale discounts for bulk purchases—no middlemen, guaranteed lowest global rates. Stock up for large-scale projects effortlessly.