Pack Of Four Full Ceramic Ball Bearings 6011-2RS Si3N4 Sealed Precision Bearings 55mm Inner Diameter 90mm Outer Diameter 18mm Width High-Performance For Low Friction Heat Resistance And Long Life

4-Pack Full Ceramic 6011-2RS Bearings 55x90x18mm
✔️ 55mm ID x 90mm OD x 18mm W, full ceramic, sealed 4-pack

These full ceramic bearings use Si3N4 ceramic for all races and balls, delivering low friction, corrosion resistance, and long life. Ideal for precision machinery, robotics, CNCs, and equipment operating in challenging environments where lubrication is limited or contamination is a concern.

✅ Dimensions: ID 55 mm, OD 90 mm, width 18 mm
✅ Material: inner/outer races and balls are Si3N4 ceramic, cage PTFE
✅ Seal: RS sealed for clean operation and longer life
✅ Pack: 4 bearings per pack, model 6011-2RS full ceramic
✅ Speed: high-speed, low-friction performance in demanding environments

💡 A cosa serve un cuscinetto a blocchetto nei macchinari di precisione?

These handy bearings support shafts in machinery where accurate alignment and smooth motion matter. - They are handy in conveyors, CNCs, robotics, and equipment needing reliable support - They offer long life and corrosion resistance with ceramic and PTFE parts - They simplify maintenance and alignment in compact machine layouts