S6203Z high temperature stainless steel shielded ball bearing 17x40x12mm with C4 clearance single metal shield and Klubertemp grease rated to 500°F for extreme heat operation

S6203Z High Temperature Stainless Steel Ball Bearing
✔️ Shielded High Temp Ball Bearing 17x40x12mm 500F Rated

This S6203Z high temperature ball bearing is a deep groove bearing built to keep spinning in extreme heat where standard bearings fail. Made from stainless steel and filled with high temp Klubertemp grease, it’s commonly used in ovens, industrial heaters, conveyors, and equipment exposed to sustained high temperatures. Pack size is one bearing.

✅ Pack size: 1 bearing
✅ Bearing type: deep groove high temperature ball bearing
✅ Inner diameter: 17mm
✅ Outer diameter: 40mm
✅ Width: 12mm
✅ Material: stainless steel
✅ Closure: single metal shield Z
✅ Internal clearance: C4 for thermal expansion
✅ Grease type: Klubertemp HCB83-402
✅ Rated for continuous operation up to 260 degrees Celsius

Dimensions
Inner Diameter 17 mm
Outer Diameter 40 mm
Width 12 mm

💡 Why are high temperature stainless steel ball bearings used in heat intensive machinery?
High temperature ball bearings are designed to survive heat levels that break down standard grease and steel components.

• Stainless steel handles oxidation and strength loss at elevated temperatures

• C4 clearance allows internal expansion without binding

• Specialized high temp grease maintains lubrication under extreme heat

• Common in ovens, furnaces, conveyors, and thermal processing equipment

This high temperature bearing keeps rotation smooth and reliable even under serious heat, making it a solid choice when performance and uptime really matter.