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The NUP216-E-M6-SQ77 is an electrically insulated cylindrical roller bearing with an 80mm bore and 140mm outer diameter, designed to prevent electrical currents from damaging machinery. It features a durable brass cage and can handle dynamic loads up to 160 kN.
Its outer ring has a special insulating coating (SQ77) with a breakdown voltage of 1000-3000V, ideal for electric motors or generators. The coating is over 0.125mm thick, ensuring reliable insulation with resistance above 2000 MΩ.
With a reference speed of 5300 r/min, it suits high-speed applications while maintaining stability. The normal radial clearance (Cn) allows for smooth operation under typical loads.
Weighing 1.54kg, it’s a robust choice for industries like wind energy or rail transport where electrical insulation is crucial. Compliant with RoHS and REACH standards for safe use.
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How Does NUP216-E-M6-SQ77 Bearing Prevent Electrical Damage?
NUP216-E-M6-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, even at high speeds of 5300 r/min.
With a basic dynamic load rating of 160 kN, it handles heavy radial loads reliably.
What Makes NUP216-E-M6-SQ77 Bearing Suitable for High-Speed Applications?
NUP216-E-M6-SQ77 Bearing is built for high-speed performance, with a reference speed of 5300 r/min.
Its brass cage maintains stability, reducing vibration and noise during operation.
The bearing’s normal radial clearance ensures smooth rotation under varying temperatures.
With a breakdown voltage of 1000-3000 V, it also protects against electrical damage.
Engineered for Precision: NUP216-E-M6-SQ77 Bearing
NUP216-E-M6-SQ77 Bearing offers precise performance with its cylindrical roller design and brass cage.
The insulation coating provides electrical resistance over 2000 MΩ, safeguarding sensitive equipment.
Its basic static load rating of 166 kN ensures durability in demanding conditions.
The bearing’s compact size (80x140x26 mm) makes it easy to integrate into various applications.
Why Choose NUP216-E-M6-SQ77 Bearing for Electric Motors?
NUP216-E-M6-SQ77 Bearing’s insulating coating prevents electrical arcing, extending motor life.
The brass cage reduces friction, allowing smooth operation at speeds up to 5300 r/min.
With a layer thickness over 0.125 mm, the coating ensures long-term insulation reliability.
Its compliance with ROHS and REACH standards makes it an environmentally safe choice.
Industrial Uses of NUP216-E-M6-SQ77 Bearing
NUP216-E-M6-SQ77 Bearing is commonly used in electric motors and generators, where its electrically insulated coating prevents current leakage. The brass cage ensures smooth operation even under high rotational speeds.
In automation systems, NUP216-E-M6-SQ77 Bearing supports robotic arms and conveyor belts, handling radial loads with ease. Its normal clearance makes it suitable for a variety of industrial settings.
For wind turbines, NUP216-E-M6-SQ77 Bearing’s high dynamic load rating ensures reliability in harsh conditions. The insulation coating also protects against electrical damage from stray currents.
What Makes NUP216-E-M6-SQ77 Bearing a Preferred Choice?
NUP216-E-M6-SQ77 Bearing is ideal for applications requiring both electrical insulation and high load capacity, such as railway traction motors. Its breakdown voltage range offers added safety in high-voltage environments.
The bearing’s brass cage and cylindrical roller design provide durability in heavy machinery. This makes it a reliable option for industries like mining and construction.
Built for Heavy-Duty Use: NUP216-E-M6-SQ77 Bearing
NUP216-E-M6-SQ77 Bearing excels in industrial gearboxes, where its static load rating ensures long-term performance. The insulation coating adds an extra layer of protection in electrically noisy environments.
In pump systems, NUP216-E-M6-SQ77 Bearing handles both radial and axial loads effectively. Its compliance with ROHS and REACH standards makes it an environmentally friendly choice.
Automotive vs Aerospace: Applications of NUP216-E-M6-SQ77 Bearing
In automotive applications, NUP216-E-M6-SQ77 Bearing is used in alternators and starter motors, benefiting from its electrical insulation. The bearing’s high reference speed suits fast-moving components.
For aerospace, NUP216-E-M6-SQ77 Bearing’s lightweight design and reliability make it suitable for auxiliary power units. Its insulation properties are crucial in preventing electrical faults.
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