MRC 311SZZC Cartridge Bearing Radial Double Sealed Metal Cage Beefy Built Tough Heavy Duty Industrial Replacement Bearing From MRC Bearing Service For Long Lasting Performance With 55 Mm Inner Diameter And 120 Mm Outer Diameter

Rugged 55 mm ID, 120 mm OD cartridge bearing for heavy use
✔️ 55 mm bore, 120 mm OD, double sealed, steel cage, single bearing

This cartridge bearing is a heavy-duty radial bearing designed for industrial equipment. It’s built to fit in tight spaces while delivering long-lasting performance in harsh conditions, making it a solid replacement in drill presses, conveyors, and automation lines.

✅ Bore: 55 mm (2.165 in) ID
✅ Outer diameter: 120 mm (4.724 in) OD
✅ Width: 1 15/16 in (49.21 mm)
✅ Seal type: double seals with rubber lip
✅ Cage: pressed steel (metal) cage
✅ Lubrication: polyurea-based grease for long life
✅ Static load rating: 10,100 lbf; dynamic load rating: 16,100 lbf

💡 What is a cartridge bearing used for in heavy machinery? A cartridge bearing provides radial support in compact sealed form, ideal for space-limited, demanding equipment. - Handy for drill presses, conveyors, and automation equipment in tight spaces - Great for retrofits where maintenance is a concern - Works well in machines needing a rugged, sealed, low-maintenance bearing