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The NJ216-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 handles dynamic loads up to 160 kN and operates smoothly at speeds up to 5300 RPM.
Its outer ring features a special SQ77 insulation coating, providing a breakdown voltage of 1000-3000V and high electrical resistance. The brass cage ensures durability and reliable performance under stress.
This bearing is ideal for electric motors or generators where electrical insulation is crucial. With a normal radial clearance, it offers stable operation in demanding conditions.
Weighing 1.54kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial applications.
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How Is NJ216-E-M6-SQ77 Bearing Engineered for Reliability?
NJ216-E-M6-SQ77 Bearing features an insulation coating on the outer ring, preventing electrical damage in high-voltage environments.
The brass cage ensures smooth operation and reduces friction, enhancing durability.
With a basic dynamic load rating of 160 kN, NJ216-E-M6-SQ77 Bearing handles heavy loads efficiently.
Its breakdown voltage ranges from 1000 to 3000 V, making it suitable for electrically demanding applications.
NJ216-E-M6-SQ77 Bearing’s reference speed of 5300 r/min ensures reliable performance in high-speed conditions.
The insulation coating has a thickness of over 0.125 mm, providing long-lasting protection.
Industrial Uses of NJ216-E-M6-SQ77 Bearing
This 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 at high speeds.
Where Is NJ216-E-M6-SQ77 Bearing Used?
You’ll often find NJ216-E-M6-SQ77 Bearing in wind turbines, where it handles heavy radial loads while avoiding electrical arcing. Its high breakdown voltage makes it reliable in fluctuating power conditions.
Built for Heavy-Duty Use: NJ216-E-M6-SQ77 Bearing
In industrial gearboxes, NJ216-E-M6-SQ77 Bearing provides stable performance under constant stress. The normal radial clearance balances precision and durability for long-term use.
Automotive vs Aerospace: Applications of NJ216-E-M6-SQ77 Bearing
While automotive systems benefit from its insulation in hybrid vehicle motors, aerospace applications value NJ216-E-M6-SQ77 Bearing for its lightweight yet robust construction. Both sectors rely on its consistent performance.
Perfect Fit for Automation: NJ216-E-M6-SQ77 Bearing
In robotic arms and CNC machines, NJ216-E-M6-SQ77 Bearing offers precise movement with minimal electrical interference. The coating’s thickness ensures lasting protection in high-frequency operations.
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