Pack Of 30 Sealed Full Ceramic Si3N4 Bearings 6804-2RS 20x32x7mm For High Precision Machines And Industrial Applications, Low Friction, Corrosion Resistant, Lightweight Ceramic Ball Bearings

30-Pack sealed ceramic 6804-2RS bearings, 20x32x7mm
✔️ 30-pack sealed full ceramic bearings, Si3N4, 20x32x7 mm

These 6804-2RS bearings are a compact, all-ceramic set designed for precision applications. Packaged as a 30-piece lot, they’re ideal for projects in robotics, CNC setups, and high-speed machinery where lightweight, corrosion-resistant components matter.

✅ Dimensions: ID 20 mm, OD 32 mm, width 7 mm
✅ Material: Si3N4 ceramic balls and races with PTFE cage
✅ Sealing: 2RS style seals on both faces for dust protection
✅ Pack size: 30 bearings per pack
✅ Applications: high-speed, low-fatigue operation in harsh environments

💡 À quoi sert un sealed tout céramique dans les équipements de précision ?

These handy bearings are built for demanding settings where metal bearings can seize or wear quickly. They excel in environments with moisture, chemicals, or extreme temperatures, and they’re a solid choice when you need reliable, long-lasting rotation. - corrosion resistance and low friction support longer life - reduced thermal expansion helps keep tolerances - ceramic balls ride smoothly with PTFE cages for quiet operation - sealed design keeps out contaminants and lubricant loss