High Precision Deep Groove Ball Bearings 6313 Series – Built for Demanding Machinery & Tools
Engineered for ultra-smooth rotation and extended service life, these industrial-grade deep groove ball bearings feature premium chrome steel construction with precision-ground raceways. The 2RS dual-lip rubber seals provide superior dust and moisture resistance, while optional Z2/Z3 clearance grades ensure optimal fit for high-speed or vibration-heavy applications. Ideal for CNC spindles, conveyor systems, electric motors, and agricultural equipment, these bearings deliver reliable performance under radial and axial loads. The hardened steel cages minimize friction, and the deep groove design enhances load distribution for heavy-duty use. Stock up at unbeatable wholesale pricing—perfect for bulk buyers in manufacturing, automotive, or machinery maintenance. Trusted by professionals for consistent quality and precision tolerances.