YE4 series high-temperature heat-resistant motor rotor laminations are engineered for demanding industrial environments, providing superior magnetic performance and durability under elevated operating temperatures. Manufactured from premium silicon electrical steel with advanced high-temperature insulation coatings, these laminations minimize eddy current and hysteresis losses while maintaining optimal magnetic flux. Precision stamping and accurate stacking ensure mechanical stability, low vibration, and consistent torque output. Ideal for pumps, compressors, fans, and heavy-duty machinery operating in harsh thermal conditions, YE4 rotor laminations enhance motor reliability, reduce temperature rise, extend service life, and support energy-efficient, high-performance three-phase asynchronous motor systems.