6208-2RS Hybrid Ceramic Ball Bearing with Si3N4 ceramic balls and C3 clearance 40x80x18mm sealed bearing combining chrome steel races smooth low friction performance and heat tolerant operation

6208-2RS Hybrid Ceramic Ball Bearing with C3 Clearance
✔️ Hybrid Si3N4 Sealed Ball Bearing 40x80x18mm Single Unit

This 6208-2RS hybrid ceramic ball bearing is a sealed deep groove bearing built for higher speed, lower heat, and longer service life compared to standard steel bearings. It combines chrome steel races with silicon nitride ceramic balls and C3 internal clearance, making it a handy choice for electric motors, industrial equipment, pumps, and applications where heat and speed are part of the job. Pack size is one bearing.

✅ Pack size: 1 bearing
✅ Bearing type: hybrid ceramic deep groove ball bearing
✅ Inner diameter: 40mm
✅ Outer diameter: 80mm
✅ Width: 18mm
✅ Ball material: Si3N4 silicon nitride ceramic
✅ Race material: chrome steel
✅ Closures: double rubber seals
✅ Internal clearance: C3 for higher speed and thermal expansion
✅ Pre-sealed for cleaner operation and reduced maintenance

Dimensions
Inner Diameter 40 mm
Outer Diameter 80 mm
Width 18 mm

💡 Why choose hybrid ceramic ball bearings with C3 clearance for high-speed machinery?
Hybrid ceramic bearings with C3 clearance are designed to handle heat, speed, and demanding operating conditions more efficiently than all-steel bearings.

• Ceramic balls reduce friction and heat generation at higher RPM

• C3 clearance allows for thermal expansion during continuous operation

• Lower wear and longer bearing life under load and speed

• Common in motors, pumps, and industrial drive systems

This 6208-2RS hybrid ceramic bearing delivers smoother rotation and better heat control, making it a strong option when speed, durability, and reliable performance really matter.