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The NTN Megaohm bearing is a single-row cylindrical roller type, measuring 120mm in bore diameter and 260mm outside, with a width of 55mm. Its robust design handles dynamic loads up to 530kN and static loads up to 610kN.
Featuring an insulating coating on the outer ring, it prevents electrical arcing with a breakdown voltage of 1000-3000 VDC. The brass cage ensures smooth operation at speeds up to 2400 RPM.
With a radial internal clearance of C3, it offers flexibility in various applications. The coating provides high electrical resistance, exceeding 2000 MΩ.
Ideal for electric motors or generators where electrical insulation is crucial. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial use. Weighing 15.32kg, it balances durability and performance.
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How Does 7MC3-NU324EGRBC3 Bearing Resist Electrical Current?
7MC3-NU324EGRBC3 Bearing features an insulating coating on the outer ring, preventing electrical current from passing through.
This design ensures a breakdown voltage of up to 3000 VDC, making it suitable for high-voltage applications.
The brass cage maintains smooth operation, while the C3 radial internal clearance accommodates thermal expansion.
With a dynamic load rating of 530.0kN, it handles heavy loads efficiently.
Its electrical resistance exceeds 2000 MΩ, reducing the risk of electrical damage.
The bearing’s robust construction ensures reliable performance in demanding industrial environments.
Industrial Uses of 7MC3-NU324EGRBC3 Bearing
This 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 loads.
Where Is 7MC3-NU324EGRBC3 Bearing Used?
You’ll find it in wind turbines and industrial pumps, handling heavy radial loads with ease. Its C3 clearance makes it suitable for applications with thermal expansion.
Built for Heavy-Duty Use: 7MC3-NU324EGRBC3 Bearing
It’s a reliable choice for steel mills and mining equipment, thanks to its high dynamic load rating. The insulation coating also protects against stray currents in harsh environments.
Automotive vs Aerospace: Applications of 7MC3-NU324EGRBC3 Bearing
In automotive, it’s used in large trucks for axle support, while aerospace applications benefit from its electrical insulation. The 55mm width provides stability in both sectors.
Key Fields for 7MC3-NU324EGRBC3 Bearing
Railway systems often use this bearing for its durability and resistance to electrical damage. The 260mm outer diameter fits well in large rolling stock assemblies.
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