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The NU313-E-TVP3-SQ77 is an electrically insulated cylindrical roller bearing with a 65mm bore and 140mm outer diameter, designed to prevent electrical damage. Its outer ring features a special coating (SQ77) that resists voltages up to 3000V, making it ideal for electric motors.
With a dynamic load rating of 212kN and a static load rating of 196kN, it handles heavy radial loads while maintaining smooth operation. The polymer cage ensures quiet performance and reduces friction, even at speeds up to 5300 RPM.
The insulation coating has a thickness over 0.125mm and an electrical resistance exceeding 2000 MΩ, providing reliable protection against current leakage. Its normal radial clearance (Cn) ensures easy installation and stable performance.
This bearing is perfect for applications like generators or wind turbines where electrical insulation is crucial. Compliant with RoHS and REACH standards, it’s a safe and durable choice for industrial use. Weighing 2.3kg, it balances strength and practicality.
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How Is NU313-E-TVP3-SQ77 Bearing Engineered for Reliability?
NU313-E-TVP3-SQ77 Bearing features an insulating coating on the outer ring, preventing electrical damage in high-voltage environments.
The polymer cage ensures smooth operation and reduces friction, enhancing overall performance.
With a basic dynamic load rating of 212.0 kN, it handles heavy loads efficiently.
Its breakdown voltage of 1000~3000 V makes it suitable for applications with electrical currents.
Why Choose NU313-E-TVP3-SQ77 Bearing for Precision Tasks?
NU313-E-TVP3-SQ77 Bearing’s normal radial internal clearance ensures precise operation in various applications.
The polymer cage maintains ball alignment, reducing wear and extending service life.
Its reference speed of 5300 r/min allows for high-speed performance without compromising reliability.
The electrical resistance of over 2,000 MΩ ensures safety in electrically charged environments.
Built for Reliability: NU313-E-TVP3-SQ77 Bearing
NU313-E-TVP3-SQ77 Bearing is designed with a robust cylindrical roller construction, ideal for heavy-duty applications.
The insulation coating protects against electrical currents, ensuring long-term durability.
Its basic static load rating of 196.0 kN provides stability under high loads.
The polymer cage minimises noise, making it suitable for precision machinery.
Steel vs Ceramic Bearings: Strengths of NU313-E-TVP3-SQ77 Bearing
NU313-E-TVP3-SQ77 Bearing uses a polymer cage, offering better noise reduction compared to traditional steel cages.
The insulating coating on the outer ring provides added protection in electrically active environments.
With a layer thickness of over 0.125 mm, it ensures consistent insulation performance.
Its high electrical resistance makes it a reliable choice for industrial applications.
Industrial Uses of NU313-E-TVP3-SQ77 Bearing
NU313-E-TVP3-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 polymer cage ensures smooth operation even in high-speed environments.
How Does NU313-E-TVP3-SQ77 Bearing Improve Performance?
In wind turbines, NU313-E-TVP3-SQ77 Bearing handles heavy radial loads while its insulation protects against electrical erosion. The normal radial clearance makes it suitable for varying thermal expansions.
Perfect Fit for Automation: NU313-E-TVP3-SQ77 Bearing
For robotic arms and CNC machines, NU313-E-TVP3-SQ77 Bearing offers reliable performance with minimal electrical interference. Its high dynamic load rating ensures longevity in continuous operation.
Medical vs Industrial: Where NU313-E-TVP3-SQ77 Bearing Excels
NU313-E-TVP3-SQ77 Bearing is ideal for medical imaging devices due to its precise rotation and insulation properties. In industrial settings, it’s favoured for conveyor systems needing electrical isolation.
Essential Roles of NU313-E-TVP3-SQ77 Bearing
NU313-E-TVP3-SQ77 Bearing supports high-speed spindles in machining centres, where its breakdown voltage rating adds an extra layer of safety. The chrome steel construction provides durability under stress.
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