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The NU320-E-M6-C3-SQ77 is an electrically insulated cylindrical roller bearing with a 100mm bore and 215mm outer diameter, designed to handle heavy loads. It features a brass cage and a special coating on the outer ring to prevent electrical currents.
With a dynamic load rating of 450 kN and a static load rating of 440 kN, it’s built for demanding applications. The bearing can reach speeds up to 3200 RPM and operates safely with a breakdown voltage of 1000-3000 V.
The insulation coating ensures high electrical resistance (over 2000 MΩ), making it ideal for electric motors or generators. Its C3 radial clearance allows for thermal expansion in high-speed or high-temperature environments.
Compliant with RoHS and REACH standards, this bearing is a reliable choice for industries where electrical insulation is crucial. Weighing 7.7kg, it balances durability with practical handling.
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How Does NU320-E-M6-C3-SQ77 Bearing Prevent Electrical Damage?
NU320-E-M6-C3-SQ77 Bearing features an insulating coating on the outer ring, protecting against electrical currents up to 3000 V.
This design prevents damage from stray currents, making it ideal for electric motors and generators.
The brass cage ensures smooth operation and reduces friction, even at high speeds.
With a dynamic load rating of 450 kN, it handles heavy radial loads reliably.
Why Choose NU320-E-M6-C3-SQ77 Bearing for High-Speed Applications?
NU320-E-M6-C3-SQ77 Bearing is built for high-speed performance, with a reference speed of 3200 r/min.
Its C3 radial internal clearance allows for thermal expansion, maintaining stability under varying temperatures.
The brass cage minimises wear, ensuring long-lasting operation.
This bearing is perfect for applications requiring both speed and electrical insulation.
Engineered for Reliability: NU320-E-M6-C3-SQ77 Bearing
NU320-E-M6-C3-SQ77 Bearing combines durability with electrical insulation, thanks to its SQ77 coating.
The coating provides an electrical resistance of over 2000 MΩ, preventing current-related failures.
Its robust construction supports a static load rating of 440 kN, ensuring reliability in demanding conditions.
This bearing is a smart choice for industries where electrical safety is a priority.
What Makes NU320-E-M6-C3-SQ77 Bearing Suitable for Heavy Loads?
NU320-E-M6-C3-SQ77 Bearing offers a basic dynamic load rating of 450 kN, making it strong enough for heavy-duty applications.
The brass cage maintains ball alignment, reducing friction and wear over time.
Its C3 clearance accommodates thermal expansion, ensuring consistent performance.
This bearing is designed to last, even in challenging industrial environments.
Optimized for Efficiency: NU320-E-M6-C3-SQ77 Bearing
NU320-E-M6-C3-SQ77 Bearing is designed to minimise energy loss with its low-friction brass cage.
The insulating coating prevents electrical damage, reducing downtime and maintenance costs.
With a layer thickness exceeding 0.125 mm, it ensures long-term protection against currents.
This bearing is a reliable choice for efficient and safe operation in electrical applications.
Industrial Uses of NU320-E-M6-C3-SQ77 Bearing
NU320-E-M6-C3-SQ77 Bearing is commonly used in electric motors and generators, where its electrically insulated coating prevents current passage and reduces damage from stray currents. The brass cage ensures smooth operation even under high rotational speeds.
In wind turbine applications, NU320-E-M6-C3-SQ77 Bearing handles heavy radial loads while maintaining electrical insulation, crucial for preventing bearing fluting. Its C3 clearance allows for thermal expansion in variable operating conditions.
For industrial pumps and compressors, NU320-E-M6-C3-SQ77 Bearing offers reliable performance with its high dynamic load rating. The insulation coating also extends service life in environments with frequent electrical interference.
What Makes NU320-E-M6-C3-SQ77 Bearing a Preferred Choice?
NU320-E-M6-C3-SQ77 Bearing is ideal for railway traction motors, where electrical insulation and high load capacity are essential. Its robust design ensures durability in demanding transport applications.
In metal processing machinery, NU320-E-M6-C3-SQ77 Bearing withstands heavy loads and high speeds without electrical arcing risks. The coating’s breakdown voltage rating provides added safety in harsh industrial settings.
Built for Heavy-Duty Use: NU320-E-M6-C3-SQ77 Bearing
NU320-E-M6-C3-SQ77 Bearing excels in paper mill equipment, where moisture and electrical currents are common challenges. The insulation coating and brass cage work together to resist corrosion and wear.
For mining equipment, NU320-E-M6-C3-SQ77 Bearing’s high static load rating ensures stability under extreme conditions. The electrical insulation also protects against damage from variable power sources in remote locations.
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