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The NTN 7MC3-NU322EGRBC3 is a single-row cylindrical roller bearing with a 110mm bore and 240mm outer diameter, designed for heavy-duty applications. Its insulation coating on the outer ring prevents electrical arcing, making it ideal for electric motors.
With a dynamic load rating of 450kN and a static load rating of 525kN, it handles high loads effortlessly. The brass cage ensures smooth operation at speeds up to 3700 RPM.
The C3 radial clearance allows for thermal expansion, while the 0.2mm insulation layer offers breakdown voltage up to 3000 VDC. This bearing is ROHS and REACH compliant for safe use.
Perfect for industrial machinery or wind turbines where electrical insulation and durability are key. Weighing 11.77kg, it balances strength and reliability in demanding environments.
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How Is 7MC3-NU322EGRBC3 Bearing Engineered for Reliability?
7MC3-NU322EGRBC3 Bearing features an insulation coating on the outer ring, preventing electrical damage in high-voltage environments.
Its breakdown voltage ranges from 1000 to 3000 VDC, ensuring safe operation in electrically demanding applications.
The brass cage enhances durability and maintains precise alignment of the rollers.
With a basic dynamic load rating of 450.0kN, it handles heavy loads efficiently.
What Makes 7MC3-NU322EGRBC3 Bearing Suitable for High-Temperature Applications?
7MC3-NU322EGRBC3 Bearing’s insulation coating resists electrical currents, reducing heat buildup in high-temperature conditions.
The brass cage material withstands thermal expansion, maintaining structural integrity.
Its reference speed of 3700 r/min ensures stable performance even under thermal stress.
The C3 radial internal clearance accommodates thermal expansion, preventing premature wear.
Built for Reliability: 7MC3-NU322EGRBC3 Bearing
7MC3-NU322EGRBC3 Bearing’s insulation coating provides electrical resistance exceeding 2000 MΩ, protecting against current-induced damage.
The cylindrical roller design distributes loads evenly, enhancing longevity.
With a basic static load rating of 525.0kN, it offers robust support in heavy-duty applications.
Its 50.0 mm width ensures stability and reduces vibration during operation.
Industrial Uses of 7MC3-NU322EGRBC3 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 rotational speeds.
Where Is 7MC3-NU322EGRBC3 Bearing Used?
You’ll find 7MC3-NU322EGRBC3 Bearing in wind turbines and industrial pumps, handling heavy radial loads with ease. Its C3 clearance makes it suitable for applications with thermal expansion concerns.
Built for Heavy-Duty Use: 7MC3-NU322EGRBC3 Bearing
In steel mills and mining equipment, 7MC3-NU322EGRBC3 Bearing withstands harsh conditions thanks to its robust design. The high dynamic load rating ensures longevity in demanding environments.
Automotive vs Aerospace: Applications of 7MC3-NU322EGRBC3 Bearing
While 7MC3-NU322EGRBC3 Bearing isn’t typical in aerospace, it’s great for heavy vehicles like buses and trucks. The insulation properties make it useful in hybrid vehicle electric systems.
Perfect Fit for Automation: 7MC3-NU322EGRBC3 Bearing
In automated production lines, 7MC3-NU322EGRBC3 Bearing offers reliable performance for conveyor systems. Its consistent electrical resistance prevents downtime in sensitive electronic environments.
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