Sealed Ball Bearing 50x90x20mm Chrome Steel Self Lubricated Pre Greased With Rubber Seals Dust Resistant Shield For Industrial Machinery And High Precision Applications Long Life Low Friction And Reliable Performance
✔️ 50x90x20mm chrome steel, rubber seals, pre-greased, 1 bearing
The 6210UU sealed ball bearing is a robust deep-groove unit designed to handle radial loads while keeping dust out thanks to rubber seals. It’s a handy choice in hobby wheels, conveyors, small motors, and general machinery where smooth rotation and long-term lubrication matter.
✅ Inner diameter: 50 mm
✅ Outer diameter: 90 mm
✅ Width: 20 mm
✅ Material: Chrome steel (52100)
✅ Rubber sealed, pre-lubricated
✅ Dynamic load rating Cr: 35,000 N
✅ Static load rating Cor: 23,200 N
✅ Max speed with grease: 4,800 RPM
✅ Package: 1 bearing
💡 What is a sealed ball bearing used for in mechanical systems and machinery? This handy component supports smooth rotation and lowers maintenance in many machines. - Handy for conveyors, motors, wheels, and light machinery - Sealed rubber seals resist dust and lubricant loss - Chrome steel construction provides durability and load capacity - Greased, pre-lubricated units install quickly in assemblies