Bearing 7311 B NTN

Product Description

The NTN 7311B Deep Groove Ball Bearing is engineered for high-speed and heavy-duty applications where low friction, reliability, and long service life are essential. Its single-row deep groove design supports both radial and axial loads in both directions, making it suitable for industrial machinery, automotive components, and general mechanical equipment. The “B” suffix indicates a C3 internal clearance, providing extra space inside the bearing for thermal expansion or high-speed operation. Constructed from premium chrome steel, this bearing ensures excellent wear resistance and durability.