MTZC S686 Stainless Steel Miniature Ball Bearing – Precision Performance for Compact Applications
High-grade 440C stainless steel construction ensures corrosion resistance and extended durability in harsh environments. Ultra-precise 6×13×3.5mm dimensions with a deep groove design for smooth radial and axial load handling. Mirror-polished raceways and ceramic-grade balls reduce friction by 30%, ideal for high-speed micro-motors, drones, medical devices, and miniature robotics. Sealed for dust protection while maintaining buttery-smooth rotation. MTZC’s aerospace-grade grinding technology guarantees sub-0.001mm tolerances—trusted by industrial OEMs for consistent performance. Buy wholesale at unbeatable global pricing with bulk discounts. Stock up for automation, RC hobbies, or precision instrument repairs. Low-noise operation meets ISO 9001 standards. Ships factory-direct with no middlemen. Order 100+ units for extra 5% off.