Double Shielded Two Row Angular Ball Bearing 55mm Bore 120mm Outer Diameter 49.2mm Width High Precision Industrial Bearing Suitable For Machinery And Automotive Applications For Heavy Duty Systems 5311ZZ Style

Dual-Row Angular Ball Bearing 5311ZZ 55x120x49.2mm
✔️ Double shield bore 55 mm, OD 120 mm, width 49.2 mm, 1 pc

This is a 5311ZZ double-row angular contact bearing engineered to handle both radial and axial loads with high precision. It’s commonly used in spindle supports, machine tool guides, and automated assemblies where compact size, shielded protection, and steady runout are essential.

✅ Inner diameter: 55 mm
✅ Outer diameter: 120 mm
✅ Width: 49.2 mm
✅ Closures: Double shielded
✅ Dynamic load rating Cr: 112,000 N
✅ Static load rating Cor: 86,500 N
✅ Lubrication type: Grease, max speed 4,000 RPM

💡 What is an angular contact bearing used for in motion systems? Angular contact bearings support combined radial and axial loads, making them handy for precision drives and conveyor systems. - Handles axial thrust in one direction with each bearing pair - Improves stiffness and accuracy in spindle and gear drives - Reduces misalignment effects and increases life with proper lubrication