Pack Of 25 Sealed Full Ceramic Si3N4 Bearings 6902 2RS 15x28x7mm For High Precision Low Friction Performance In Industrial Machinery Robotics And Automotive Applications Durable Corrosion Resistant And Long Lasting

Full Ceramic 6902-2RS Bearings 15x28x7mm, 25-Pack
✔️ 25-pack sealed ceramic bearings, 15x28x7 mm, Si3N4

These 6902-2RS full ceramic bearings use Si3N4 races and ceramic balls for exceptional hardness, low friction, and corrosion resistance. They’re ideal for precision machinery, lab equipment, and high-speed automation where contamination-free operation matters.

✅ Inner diameter 15 mm
✅ Outer diameter 28 mm
✅ Width 7 mm
✅ Si3N4 full ceramic races and balls
✅ PTFE cage for low friction
✅ Sealed 2RS on both sides
✅ Pack of 25 bearings

💡 What is a sealed full ceramic bearing used for and why choose Si3N4 bearings?

These bearings are handy in high-speed and harsh environments where accuracy matters. They deliver reliable performance in precision machines.

- Handy for precision machines and automation systems requiring clean, contamination-free rotation - Ceramic components offer chemical resistance and low thermal expansion for stable performance - Sealed 2RS shields keep dust out in challenging settings - PTFE cage reduces friction and wear for long life