NTN Megaohm Single Row Cylindrical Roller Bearing 2TS2-7MC3-NU215E

The NTN 2TS2-7MC3-NU215E is a single-row cylindrical roller bearing with a 75mm bore and 130mm outer diameter, featuring an insulating coating on the outer ring. It handles dynamic loads up to 130kN and spins smoothly at speeds up to 5100 RPM.

The brass cage ensures durability, while the C3 radial clearance allows for thermal expansion in demanding conditions. Its insulation coating prevents electrical arcing, with a breakdown voltage over 3000 VDC.

This bearing is ideal for electric motors or generators where electrical insulation is crucial. Weighing 1.4kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The 0.2mm coating provides reliable resistance over 2000 MΩ, making it a practical choice for high-voltage environments.

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Description

Features

Application

Q&A

Product Parameters

Model 2TS2-7MC3-NU215E
Product Category Megaohm Single Row Cylindrical Roller Bearing
Insulating Coating Types Insulation coating on outer ring
Coating Suffix 7MC3
Manufacturers NTN
Bore Diameter 75.0mm
Outside Diameter 130.0mm
Width 25.0mm
Net Weight 1.4 kg
Basic Dynamic Load Rating 130.0kN
Basic Static Load Rating 156.0kN
Reference Speed 5100 r/min
Breakdown Voltage (DC) > 3000 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 2TS2-7MC3-NU215E dimension drawing

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Features

How Is 2TS2-7MC3-NU215E Bearing Engineered for Reliability?

2TS2-7MC3-NU215E Bearing features an insulation coating on the outer ring, providing protection against electrical currents.
Its breakdown voltage exceeds 3000 VDC, making it suitable for high-voltage applications.

The brass cage ensures smooth operation and reduces friction, enhancing durability.
With a basic dynamic load rating of 130.0kN, it handles heavy loads efficiently.

2TS2-7MC3-NU215E Bearing’s C3 radial internal clearance allows for thermal expansion in demanding conditions.
This design ensures reliable performance even under varying temperatures.

The insulation coating has an electrical resistance of over 2,000 MΩ, preventing current damage.
This makes 2TS2-7MC3-NU215E Bearing ideal for electric motors and generators.

Application

Industrial Uses of 2TS2-7MC3-NU215E Bearing
2TS2-7MC3-NU215E Bearing is commonly used in electric motors and generators, where its insulating coating prevents electrical arcing. The brass cage ensures smooth operation even under high rotational speeds.

In automation systems, 2TS2-7MC3-NU215E Bearing supports robotic arms and conveyor belts, handling radial loads with ease. Its C3 clearance allows for thermal expansion in demanding environments.

For wind turbines, 2TS2-7MC3-NU215E Bearing’s high dynamic load rating makes it suitable for main shaft applications. The insulation coating also protects against stray currents, extending service life.

What Makes 2TS2-7MC3-NU215E Bearing a Preferred Choice?
2TS2-7MC3-NU215E Bearing is ideal for CNC machinery, offering precise alignment and reduced vibration. Its breakdown voltage rating ensures safety in electrically noisy environments.

In railway applications, 2TS2-7MC3-NU215E Bearing provides reliable performance in traction motors. The brass cage and insulation coating work together to minimise wear and electrical damage.

Built for Heavy-Duty Use: 2TS2-7MC3-NU215E Bearing
2TS2-7MC3-NU215E Bearing excels in steel mills, where high temperatures and heavy loads are common. The C3 clearance accommodates thermal expansion without compromising performance.

For printing presses, 2TS2-7MC3-NU215E Bearing ensures smooth paper feed and consistent print quality. Its insulation coating prevents static buildup, reducing downtime for maintenance.