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

💡 What is a full ceramic sealed bearing used for in precision equipment?

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