6312 NTN medium size ball bearing standard grade delivers reliable high load capacity and smooth operation, precision steel races for longevity, ideal for machinery, automotive, and industrial equipment

NTN 6312 sealed ball bearing in standard size
✔️ Bore 60mm, OD 130mm, width 31mm; single-row, pack: 1 pc

NTN 6312 is a standard sealed ball bearing used in motors, conveyors, pumps and general machinery. It delivers reliable radial support, smooth rotation, and easy replacement in many setups.

✅ Type: deep groove ball bearing, single-row
✅ Bore diameter: 60 mm; Outer diameter: 130 mm; Width: 31 mm
✅ Seal type: shields or seals included (variant dependent)
✅ Material: steel raceways and balls; sealed design helps keep grease in and contaminants out

💡 What is a sealed ball bearing used for in industrial machinery?

This handy component supports rotating shafts with low friction and long life. - Long service life in conveyors, motors, and general machinery
- Handy option for smooth rotation and easy replacement
- Sealed design protects grease and blocks contaminants for reliability