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NTN Megaohm Single Row Cylindrical Roller Bearing 2TS2-7MC-NU218E

NTN Megaohm Single Row Cylindrical Roller Bearing 2TS2-7MC-NU218E

The NTN 2TS2-7MC-NU218E is a single row cylindrical roller bearing with a 90mm bore and 160mm outer diameter, designed for high-voltage resistance. Its ceramic coating provides insulation, preventing electrical damage in demanding environments.

This bearing handles dynamic loads up to 168kN and static loads up to 196kN, making it suitable for heavy-duty applications. It spins smoothly at speeds up to 4300 RPM, ensuring reliable performance under stress.

The brass cage enhances durability, while the C3 radial clearance allows for thermal expansion. With a breakdown voltage over 5000 VDC, it’s ideal for electric motors or generators.

Weighing 2.3kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Model 2TS2-7MC-NU218E
  • 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 90.0mm
  • Outside Diameter 160.0mm
  • Width 30.0mm
  • Net Weight 2.3kg
  • Basic Dynamic Load Rating 168.0kN
  • Basic Static Load Rating 196.0kN
  • Reference Speed 4300 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-NU218E dimension drawing
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Features

How Is 2TS2-7MC-NU218E Bearing Engineered for Reliability?

2TS2-7MC-NU218E Bearing features a protected ceramic layer, providing high voltage resistance for reliable operation.

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

The brass cage ensures smooth rotation and reduces friction, enhancing durability.

With a dynamic load rating of 168.0kN, it handles heavy loads efficiently.

What Makes 2TS2-7MC-NU218E Bearing Suitable for High-Temperature Applications?

2TS2-7MC-NU218E Bearing’s ceramic coating offers excellent insulation, even in high-temperature environments.

The brass cage maintains stability, ensuring consistent performance under thermal stress.

Its electrical resistance exceeds 2000 MΩ, preventing current leakage.

The C3 radial internal clearance accommodates thermal expansion, reducing wear.

Designed for Durability: 2TS2-7MC-NU218E Bearing

2TS2-7MC-NU218E Bearing is built with a robust ceramic layer, enhancing its lifespan in demanding conditions.

The brass cage minimises friction, contributing to smoother operation and less maintenance.

With a static load rating of 196.0kN, it provides reliable support for heavy machinery.

Its reference speed of 4300 r/min ensures efficient performance in high-speed applications.

Application

Industrial Uses of 2TS2-7MC-NU218E Bearing
The 2TS2-7MC-NU218E Bearing is commonly used in industrial machinery like electric motors and generators, where its high voltage resistance prevents electrical damage.
Its brass cage ensures smooth operation even under heavy loads, making it a reliable choice for demanding environments.

Where Is 2TS2-7MC-NU218E Bearing Used?
You’ll often find the 2TS2-7MC-NU218E Bearing in wind turbines and railway systems, where its insulating coating protects against electrical currents.
The C3 radial clearance also helps accommodate thermal expansion in high-speed applications.

Built for Heavy-Duty Use: 2TS2-7MC-NU218E Bearing
The 2TS2-7MC-NU218E Bearing handles heavy radial loads in equipment like rolling mills and presses, thanks to its robust cylindrical roller design.
Its ceramic coating adds an extra layer of protection, ensuring long-term performance in harsh conditions.

Automotive vs Aerospace: Applications of 2TS2-7MC-NU218E Bearing
In automotive systems, the 2TS2-7MC-NU218E Bearing supports alternators and starters, where electrical insulation is crucial.
For aerospace, its high-speed capability and reliability make it suitable for auxiliary power units and other critical components.

Q&A

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