

**Precision Metric Ball Bearing 6311 - Part of the 6300 Series** Introducing the **6311 ball bearing**, a high-performance member of the **6300 Series** of metric ball bearings. Meticulously engineered for reliability, this bearing offers exceptional performance in a variety of mechanical applications. **Technical Specifications:** - **Inner Diameter:** 55 mm (2.1654 inches) - **Outer Diameter:** 120 mm (4.7244 inches) - **Width:** 29 mm (1.1417 inches) This **open ball bearing** design allows for easy lubrication, making it perfect for environments that require accessibility. With enhanced width, this bearing provides improved load distribution and stability, ensuring smooth operation under demanding conditions. Engineered for precision, the **6311 ball bearing** minimizes friction while maximizing efficiency, making it a reliable choice for engineers and technical experts. If you don’t find the bearing you’re looking for or have special requests, please call us at 1-800-423-9000. We appreciate the opportunity to help you.