1211 Self Aligning Ball Bearing 55mm By 100mm By 21mm With Spherical Outer Ring Raceway For Improved Shaft Alignment And Reduced Deflection Delivers Smooth Rotation And High Precision For Industrial Machinery

1211 Self-Aligning Ball Bearing 55x100x21mm, Chrome Steel
✔️ 55x100x21mm size, 52100 chrome steel, single unit, grease-lubed

The 1211 Self Aligning Ball Bearing is a compact, high-durability bearing designed to absorb shaft misalignment and deflection. Used across conveyors, gearboxes, motor assemblies, and other machinery where precise alignment is tough to maintain.

✅ Inner diameter: 55 mm; Outer diameter: 100 mm; Width: 21 mm
✅ Dynamic load rating C: 28,600 N; Static load rating Co: 10,000 N
✅ Material: 52100 chrome steel for durability
✅ Lubrication: Grease up to 5,800 RPM; Oil up to 7,100 RPM
✅ Pack size: 1 bearing

💡 What is a self-aligning ball bearing used for in heavy machinery and general equipment?

Handy in machines with shaft misalignment to keep running smoothly.

- Absorbs angular misalignment to reduce wear and vibration - Maintains proper shaft alignment in conveyors, gearboxes, and spindles - Extends bearing life in deflection-prone setups