Experience reliable performance with the SKF 6311 NR C3 deep groove ball bearing Open design offering smooth operation, high load capacity, and long service life for industrial machinery and automotive applications

SKF 6311 NR/C3 Open Ball Bearing with C3 Clearance
✔️ Open 6311 NR/C3, 55x120x37 mm, radial clearance C3

The SKF 6311 NR/C3 is a standard deep groove ball bearing designed for general purpose motion in motors, conveyors, and automation equipment. This open bearing (NR) is designed for easy lubrication and maintenance in systems where seals aren’t required, making it a common choice for retrofit projects using 55 mm bore shafts.

✅ Bore 55 mm, OD 120 mm, width 37 mm
✅ NR open type (no seals) with C3 radial clearance
✅ Fits standard 6311 housings and shafts

💡 What is a ball bearing used for in general machinery? A handy way to support rotating shafts, reduce friction, and handle loads. - supports rotating shafts in motors and gearboxes
- reduces friction in conveyors, pumps, and grinders
- handy retrofit option for standard 6311 NR/C3 open bearing size