




S6203ZZ High Temperature Bearing - 500°F Rated - 17x40x12mm
UPC: 00193019041284
Type: Deep Groove Ball Bearing
Closures: Shielded
Material: Stainless Steel
Clearance: C4
S6203ZZ High Temp Ball Bearing
✔️ Stainless Steel - Shielded - 17 x 40 x 12mm - C4 Clearance
The S6203ZZ is a high-temperature deep groove ball bearing made from corrosion-resistant stainless steel. It’s shielded on both sides to keep grease in and dirt out, and it's pre-lubed with Klubertemp HCB83-402 grease for high heat environments up to 500°F (260°C). Perfect for ovens, dryers, and high-temp machinery.
✅ Inner diameter: 17mm
✅ Outer diameter: 40mm
✅ Width: 12mm
✅ Stainless steel construction for rust resistance
✅ Double metal shields (ZZ) for clean, sealed operation
✅ Pre-lubricated with Klubertemp HCB83-402 grease
✅ C4 clearance allows for thermal expansion
✅ Max operating temp: 500°F (260°C)
✅ Sold individually (1 bearing per pack)
💡 Why is C4 clearance important in high-temperature ball bearings?
C4 clearance provides extra space between the balls and raceways, helping the bearing operate smoothly when it expands under heat.
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Reduces internal stress at elevated temperatures
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Prevents binding and premature wear
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Ideal for sustained high-heat industrial applications
Built for the heat and made to last - grab one now and keep your system rolling cool under fire!