SKF Bearing 6311 YC782 Deep Groove Ball Bearing 55 Mm Inner Diameter 120 Mm Outer Diameter 29 Mm Width Bearing Steel No Seals No Cage Industrial Machinery Precision Replacement

SKF 6311 Y/C782 Ball Bearing, Cylindrical Bore, Pack 1
✔️ ID 55 mm, OD 120 mm, width 29 mm, metal cage, no seal

SKF-Bearing 6311 Y/C782 is a standard deep groove ball bearing with cylindrical bore, used to support rotating shafts in machinery. It’s a common choice in conveyors, farm equipment, and general mechanical assemblies where reliable rotation is needed.

✅ Inner diameter 55 mm
✅ Outer diameter 120 mm
✅ Width 29 mm
✅ Bore type: cylindrical
✅ Material: bearing steel
✅ Cage: sheet metal
✅ Sealing: none
✅ Radial internal clearance: C2
✅ Dimension type: metric

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

Ball bearings reduce friction and support rotating shafts in a range of machines.

- They handle radial loads with high precision in conveyors, gearboxes, and farm equipment
- They lower friction for smoother operation and longer service life
- They come in metric sizes like 55 mm ID and 120 mm OD for easy interchange
- They fit standard deep groove ball bearing applications with cylindrical bores