Shielded Ball Bearing 211SFF Single Row 55x100x21 Mm Chrome Steel Pre Greased With Metal Shields For Dust Protection And Self Lubrication High Load Capacity Ideal Replacement In Precision Machinery And Automotive Applications

This is a single-row shielded ball bearing made from chrome steel. It uses double metal shields to guard against dust and contaminants and comes grease-lubricated for immediate use in machinery, conveyors, and other equipment requiring smooth rotation.

✅ Inner diameter 55 mm
✅ Outer diameter 100 mm
✅ Width 21 mm
✅ Shielding: double metal shields (ZZ)
✅ Material: chrome steel with pre lubrication
✅ Dynamic load rating Cr: 43,500 N
✅ Static load rating Cor: 29,300 N
✅ Grease lubrication, max speed 6,400 RPM
✅ Pack size: 1 bearing

💡 What is a shielded ball bearing used for in machinery? This handy part helps keep dust out while providing smooth, low-friction rotation in a wide range of equipment. - dust-resistant sealed bearing for industrial equipment - grease-lubricated deep groove bearing suited for conveyors and fans - compact 55x100x21 size for small machines - ideal choice for hobby projects and light production lines