SKF 6311-2ZNR Deep Groove Ball Bearing Shielded Precision Bearing For Machinery And Automotive Use Gearhead Approved High Quality Reliability Long Life Replacement Part For Industrial Systems And Workshops

SKF 6311-2ZNR Shielded Deep Groove Ball Bearing - 1 Unit
✔️ Bore 55 mm (2.17 in), OD 120 mm (4.72 in), shielded

The SKF 6311-2ZNR is a shielded deep groove ball bearing built for reliable radial support with low friction in industrial machines, automotive components, conveyors, gearheads, and general workshop equipment. This single-unit replacement part helps keep shafts aligned and rotating smoothly in packed or dusty environments.

✅ Two-shield design (2Z) with snap ring groove (NR) for secure retention
✅ Bore 55 mm (2.17 in), Outer diameter 120 mm (4.72 in), Width 37 mm (1.46 in)
✅ Deep groove geometry handles radial loads efficiently with stable speed
✅ Ideal replacement for gearboxes, industrial conveyors, and machine tools in workshops

💡 What is a deep groove ball bearing used for in machinery? - Handy for shaft support in rotating equipment and machinery - Provides smooth, low-friction operation under radial loads - Shielded designs help keep dirt out and lubricant in - Ideal replacement for worn bearings in gearheads, conveyors, and automotive systems