Radial Deep Groove Ball Bearing 6811 One-Row, 55mm Bore, 72mm Outer Diameter, 9mm Width, Clearance 1 to 15 micrometers, Inner Ring Tolerance 0 to minus 20 micrometers, Outer Ring Tolerance 0 to minus 15 micrometers, Cr 9.04 kN, Cor 8.8 kN

6811 Deep Groove Ball Bearing with Radial Load 9kN
✔️ Single bearing bore 55mm, OD 72mm, width 9mm, Cr 9.04kN

The 6811 deep groove ball bearing is a compact radial bearing designed to handle heavy radial loads in rotating equipment. Typical uses include conveyor systems, fans, motors, and farm machinery where smooth, low-friction rotation matters.

✅ Bore diameter: 55 mm
✅ Outer diameter: 72 mm
✅ Width: 9 mm
✅ Radial clearance: 1-15 μm
✅ Basic dynamic load rating Cr: 9.04 kN
✅ Basic static load rating Cor: 8.8 kN
✅ Lubrication: grease lubrication: 12000

💡 What is a sealed deep groove ball bearing used for in common machinery?

This handy guide explains typical uses and selection tips. - Used to support radial loads on rotating shafts - Ideal for compact designs where bore sizes like 55 mm apply - Requires proper lubrication to extend life and reduce wear