Professional S686ZZ Deep Groove Ball Bearing for Dental Handpiece
Precision-engineered stainless steel construction ensures corrosion resistance and extended durability under high-speed rotation. Ultra-smooth operation with minimal friction, ideal for dental handpieces requiring consistent torque and accuracy. Mirror-polished raceways and premium-grade steel balls enhance load capacity while reducing vibration. Sealed design (ZZ) prevents contamination from dust or fluids, critical for medical and dental applications. Perfect for precision tools, small machinery, and high-performance dental equipment. Bulk pricing available—global wholesale supplier with unbeatable value for large orders.