Ceramic Insulated Bearings
NTN's MEGAOHM™ Series ceramic insulated bearings feature a plasma-sprayed aluminum oxide coating on the outer ring, providing an exceptional insulating barrier (up to 3kV or 5kV) to eliminate electrical pitting and fluting. Drastically extends bearing life in inverter-driven motors, wind turbines, and rail traction systems.
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MEGAOHM™ Insulated Bearings
MEGAOHM™ Series insulated bearings combat the destructive effects of stray electrical currents in modern drive systems.
- Specialized plasma-sprayed aluminum oxide coating on the outer ring.
- Insulating barrier up to 3kV or 5kV depending on configuration.
- Eliminates electrical pitting and fluting — a leading cause of premature bearing failure in VFD/inverter-driven systems.
- Extends service life in wind turbines, rail traction, and industrial motors.
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