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NTN Megaohm Single Row Cylindrical Roller Bearing 2TS2-7MC-NU326

NTN Megaohm Single Row Cylindrical Roller Bearing 2TS2-7MC-NU326

The NTN Megaohm bearing is a single-row cylindrical roller type, measuring 130mm in bore, 280mm in outer diameter, and 58mm in width. It features a protective ceramic coating for high voltage resistance, making it ideal for electrical applications.

With a dynamic load rating of 560kN and a static load rating of 665kN, it handles heavy loads efficiently. The brass cage ensures smooth operation at speeds up to 2500 RPM.

Its insulating properties include a breakdown voltage over 5000 VDC and electrical resistance exceeding 2000 MΩ. The C3 radial clearance allows for thermal expansion in demanding conditions.

This bearing is ROHS and REACH compliant, weighing 17.9kg. Suitable for use in electric motors or generators where electrical insulation is crucial.

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Product Parameters

  • Model 2TS2-7MC-NU326
  • Product Category Megaohm Single Row Cylindrical Roller Bearing
  • Insulating Coating Types Protected ceramic layer type with high voltage resistance
  • Coating Suffix 7MC
  • Manufacturers NTN
  • Bore Diameter 130.0mm
  • Outside Diameter 280.0mm
  • Width 58.0mm
  • Net Weight 17.9 kg
  • Basic Dynamic Load Rating 560.0kN
  • Basic Static Load Rating 665.0kN
  • Reference Speed 2500 r/min
  • Breakdown Voltage (DC) > 5000 VDC
  • Layer Thickness >0.2 mm
  • Electrical Resistance > 2,000 MΩ
  • Cage Material M - Brass Cage
  • Radial Internal Clearance C3
  • ROHS Compliant
  • REACH Compliant
NTN Megaohm Single Row Cylindrical Roller Bearing 2TS2-7MC-NU326 dimension drawing
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Features

How Is 2TS2-7MC-NU326 Bearing Engineered for Reliability?

2TS2-7MC-NU326 Bearing features a protected ceramic layer, providing high voltage resistance for reliable performance.

Its breakdown voltage exceeds 5000 VDC, making it suitable for demanding electrical applications.

The brass cage ensures smooth operation, while the C3 radial internal clearance accommodates thermal expansion.

With a dynamic load rating of 560.0kN, it handles heavy loads efficiently.

Application

Industrial Uses of 2TS2-7MC-NU326 Bearing
The 2TS2-7MC-NU326 Bearing is commonly used in industrial machinery, especially in high-voltage environments like electric motors and generators. Its insulating ceramic layer prevents electrical arcing, ensuring reliable performance.

Where Is 2TS2-7MC-NU326 Bearing Used?
In wind turbines, the 2TS2-7MC-NU326 Bearing handles heavy radial loads while resisting electrical currents. The brass cage adds durability, making it suitable for long-term use in harsh conditions.

Optimized for Performance: 2TS2-7MC-NU326 Bearing
For railway applications, the 2TS2-7MC-NU326 Bearing provides stable operation under high speeds and loads. Its C3 clearance accommodates thermal expansion, reducing wear over time.

Automotive vs Aerospace: Applications of 2TS2-7MC-NU326 Bearing
In automotive systems, the 2TS2-7MC-NU326 Bearing supports components like alternators and starters. In aerospace, its high-voltage resistance makes it ideal for avionic systems.

Practical Applications of 2TS2-7MC-NU326 Bearing
The 2TS2-7MC-NU326 Bearing is a great fit for medical imaging equipment, where electrical insulation is critical. Its high dynamic load rating ensures smooth operation in precision devices.

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