5311 Nachi Bearing Open Double Row Angular Contact Ball Bearing 55 Mm Inner Diameter 120 Mm Outer Diameter 49.2 Mm Width Built For Fast Smooth Operation In Industrial Machinery And Heavy Duty Applications

5311 NACHI Open Double Row Angular Ball Bearing, 55mm ID, Single
✔️ Open double-row angular contact, 55x120x49.2 mm, single bearing

This open, double-row angular contact ball bearing from NACHI is built for fast, smooth operation in heavy industrial machinery and equipment. Its precise 55 mm bore, 120 mm outer diameter, and 49.2 mm width offer reliable performance under high loads.

✅ Bore: 55 mm
✅ Outer diameter: 120 mm
✅ Width: 49.2 mm
✅ Open design (no seals) for easy lubrication
✅ Double-row angular contact for higher load capacity

💡 What is an angular contact ball bearing used for in heavy machinery? These handy bearings support mixed radial and axial loads in rotating equipment.

- Supports combined radial and axial loads in rotating assemblies - Keeps high-speed operation smooth with tight tolerances - Great for conveyors, gear drives, and machine tools✝️