SKF 6311 2RS1 HC5C3WT Deep Groove Ball Bearing 55 Millimeter Bore Grease Lubricated Shielded for High Load Smooth Operation and Long Service Life Ideal For Machinery And Industrial Equipment Reducing Friction And Wear In Precision Applications

SKF 6311-2RS1/HC5C3WT Sealed Hybrid Ball Bearing 55mm Single
✔️ 55 mm bore, 120 mm OD, C3 clearance, sealed on both sides

SKF 6311-2RS1/HC5C3WT is a sealed hybrid ball bearing designed for medium to heavy-duty rotary tasks. It uses ceramic balls with steel races to reduce friction and extend life, ideal for conveyors, motors, gearboxes, and other machinery.

✅ Basic dynamic load rating: 71.5 kN
✅ Basic static load rating: 45 kN
✅ Bore diameter: 55 mm (2.17 in)
✅ Outer diameter: 120 mm (4.72 in)
✅ Width: 29 mm
✅ Radial internal clearance: C3
✅ Sealing: Contact seals on both sides
✅ Lubrication: Grease; relubrication feature without sealing

💡 What is a sealed ball bearing used for in industrial machinery? This handy explainer covers typical roles and performance benefits. - Sealed ball bearings handle radial loads in rotating equipment - Hybrid ceramic variants offer higher speeds and longer life - They keep dirt out and require less maintenance compared to open bearings