Why Do Generic “High-Temperature” Bearings Fail Above 180°C? (And How to Fix It)
Why Do Generic "High-Temperature" Bearings Fail Above 180°C? (And How to Fix It) Silicon nitride bearings universally outperform steel at 300°C? Reality check: cyclic loads trigger 22% fracture rates in glass furnaces where tungsten carbide sleeves last 40% longer. This isn't about "high-temp" marketing claims—it's about physics. Material-lubricant incompatibility in thermal expansion coefficients (e.g., 11.5 […]