Full Ceramic Bearing Si3N4 Silicon Nitride Full Complement Ball Bearing 15mm By 28mm By 7mm Inner Diameter 15mm Outer Diameter 28mm Width 7mm High Temperature Resistant Low Friction Corrosion Resistant Precision Machinery And Industrial Applications

Full Ceramic 61902 Bearing, Si3N4 15x28x7mm precision
✔️ ID 15 mm, OD 28 mm, width 7 mm; Silicon Nitride ceramic; 1 pc

This full ceramic bearing uses silicon nitride (Si3N4) balls and races to deliver high-temperature stability, low friction, and corrosion resistance. It's widely used in aerospace, medical devices, semiconductor equipment, and other precision machinery where non-magnetic and non-conductive performance matters.

✅ Inner diameter 15 mm; outer diameter 28 mm; width 7 mm
✅ Material: silicon nitride (Si3N4) full ceramic balls and races
✅ Cage: none; full ceramic construction
✅ Temperature rating up to 1472°F (800°C); non-magnetic and non-conductive
✅ Size: 15 x 28 x 7 mm; qty: 1 bearing

💡 What is a high-temperature full ceramic bearing used for in precision machinery? This handy guide explains its role.
- High-temperature capability in demanding equipment
- Non-magnetic and non-conductive to avoid interference
- Durable, low-maintenance option for clean environments