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The NTN MEGAOHM Series Insulated Ball Bearing (7MC3-TMB330V6S30-W1ND) measures 150mm x 320mm x 65mm, with a ceramic-coated outer ring for electrical insulation. It handles dynamic loads up to 273.566 kN and static loads up to 284.686 kN, making it robust for heavy-duty use.
With a reference speed of 2400 r/min, it operates smoothly in high-speed applications. The ceramic coating provides a breakdown voltage over 3000V and electrical resistance above 2000 MΩ, ideal for preventing electrical arcing.
The sheet metal cage ensures durability, while the C0 radial internal clearance offers reliable performance. Weighing 25.995kg, it’s suited for industrial machinery like motors or generators where electrical insulation is critical.
Compliant with RoHS standards, this bearing is a dependable choice for environments requiring both mechanical strength and electrical safety.
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How Is 7MC3-TMB330V6S30-W1ND Bearing Engineered for Reliability?
7MC3-TMB330V6S30-W1ND Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The breakdown voltage exceeds 3000 V, making it suitable for high-voltage applications.
With a basic dynamic load rating of 273.566 kN, it handles heavy loads while maintaining smooth operation.
The sheet metal cage ensures stability, even at high speeds up to 2400 r/min.
7MC3-TMB330V6S30-W1ND Bearing’s ceramic coating offers an electrical resistance of over 2000 MΩ, preventing current damage.
Its C0 radial internal clearance ensures consistent performance in various operating conditions.
The bearing’s dimensions (150 mm x 320 mm x 65 mm) make it ideal for industrial machinery.
Its static load rating of 284.686 kN guarantees durability under demanding loads.
Industrial Uses of 7MC3-TMB330V6S30-W1ND Bearing
7MC3-TMB330V6S30-W1ND Bearing is commonly used in industrial motors and generators, where its ceramic-coated outer ring prevents electrical arcing. This makes it ideal for environments with variable frequencies or high electrical currents.
The bearing’s high dynamic load rating ensures reliable performance in heavy machinery like pumps and compressors. Its sheet metal cage provides durability while maintaining smooth operation under stress.
In wind turbine applications, 7MC3-TMB330V6S30-W1ND Bearing handles high radial loads and rotational speeds with ease. The insulating coating also protects against stray currents, extending the bearing’s lifespan in harsh conditions.
For railway traction systems, this bearing’s breakdown voltage and electrical resistance make it a safe choice. Its metric dimensions ensure compatibility with European and Asian rolling stock designs.
What Makes 7MC3-TMB330V6S30-W1ND Bearing a Preferred Choice?
7MC3-TMB330V6S30-W1ND Bearing is often selected for electric vehicle drivetrains due to its insulation properties. The ceramic coating prevents current leakage, which is critical for battery-powered systems.
In industrial robotics, this bearing supports high-speed joints with minimal electrical interference. Its C0 radial clearance provides stable performance in precision applications.
For HVAC systems, 7MC3-TMB330V6S30-W1ND Bearing’s temperature tolerance and insulation make it suitable for variable-speed fans. The 25.995 kg weight is well-distributed for balanced rotation.
Built for Heavy-Duty Use: 7MC3-TMB330V6S30-W1ND Bearing
7MC3-TMB330V6S30-W1ND Bearing excels in steel mill equipment, where its 284.686 kN static load rating handles extreme pressures. The ceramic coating also resists corrosion from industrial contaminants.
In mining machinery, this bearing’s 273.566 kN dynamic load capacity ensures reliability under constant vibration. The 320 mm outer diameter provides ample surface area for load distribution.
For marine applications, 7MC3-TMB330V6S30-W1ND Bearing’s insulation protects against saltwater-induced currents. Its 65 mm width offers stability in wave-affected environments.
Medical vs Industrial: Where 7MC3-TMB330V6S30-W1ND Bearing Excels
While not typically used in medical devices, 7MC3-TMB330V6S30-W1ND Bearing shines in industrial MRI power supplies. Its insulation prevents interference with sensitive imaging equipment.
In semiconductor manufacturing, this bearing’s >2000 MΩ resistance safeguards precision tools from static damage. The 2400 r/min reference speed suits cleanroom conveyor systems perfectly.
For food processing plants, the bearing’s ceramic coating resists moisture and chemical cleaning agents. Its ROHS compliance ensures safety in contact with consumable products.
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