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The NU216-E-TVP3-SQ77 is an electrically insulated cylindrical roller bearing with an 80mm bore and 140mm outer diameter, designed to prevent electrical currents from damaging machinery. Its outer ring features a special coating (SQ77) that resists voltages up to 3000V, making it ideal for electric motors or generators.
With a dynamic load rating of 160kN and a static load rating of 166kN, it handles heavy radial loads efficiently. The polymer cage ensures smooth operation at speeds up to 5300 RPM, reducing friction and wear.
The bearing’s insulation layer is over 0.125mm thick, providing high electrical resistance (>2000 MΩ). Its normal radial clearance (Cn) ensures reliable performance in various conditions.
Weighing 1.54kg, it’s a robust yet lightweight solution for industrial applications. Compliant with RoHS and REACH standards, it’s a safe choice for environmentally sensitive settings.
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How Is NU216-E-TVP3-SQ77 Bearing Engineered for Reliability?
NU216-E-TVP3-SQ77 Bearing features an insulating coating on the outer ring, preventing electrical damage and ensuring long-term reliability.
The polymer cage maintains smooth operation, reducing friction and wear even at high speeds.
With a basic dynamic load rating of 160 kN, NU216-E-TVP3-SQ77 Bearing handles heavy radial loads with ease.
Its breakdown voltage of 1000-3000 V makes it suitable for applications where electrical insulation is crucial.
NU216-E-TVP3-SQ77 Bearing operates efficiently up to 5300 r/min, balancing speed and durability.
The normal radial internal clearance ensures optimal performance in various operating conditions.
Industrial Uses of NU216-E-TVP3-SQ77 Bearing
NU216-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.
Key Fields for NU216-E-TVP3-SQ77 Bearing
In wind turbines, NU216-E-TVP3-SQ77 Bearing handles radial loads efficiently while its insulation protects against electrical erosion. Its robust design makes it suitable for harsh outdoor conditions.
What Makes NU216-E-TVP3-SQ77 Bearing a Preferred Choice?
For industrial pumps, NU216-E-TVP3-SQ77 Bearing offers reliable performance with minimal maintenance. The insulation coating extends its lifespan by preventing electrical arcing.
Built for Heavy-Duty Use: NU216-E-TVP3-SQ77 Bearing
NU216-E-TVP3-SQ77 Bearing excels in conveyor systems, where its high dynamic load rating ensures durability. The normal radial clearance provides a balance between precision and flexibility.
Automotive vs Aerospace: Applications of NU216-E-TVP3-SQ77 Bearing
In automotive alternators, NU216-E-TVP3-SQ77 Bearing’s insulation prevents electrical damage. For aerospace applications, its lightweight design and reliability are key advantages.
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