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The NKE 6316-M-C3-SQ77 is an electrically insulated ball bearing with an 80mm bore and 170mm outer diameter, designed to prevent electrical currents from damaging machinery. It features a durable brass cage and a special coating on the outer ring for insulation.
With a dynamic load rating of 130kN and a static load rating of 86.5kN, it handles heavy loads while maintaining smooth operation. Its reference speed of 8500 RPM makes it suitable for high-speed applications.
The insulating coating provides a breakdown voltage of 1000-3000V and electrical resistance of 50-200 MΩ, protecting against electrical arcing. The C3 radial clearance ensures reliable performance under varying temperatures.
Ideal for electric motors, generators, and wind turbines, this bearing is ROHS compliant and weighs 4.35kg. Its robust design ensures long service life in demanding environments.
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How Is 6316-M-C3-SQ77 Bearing Engineered for Reliability?
6316-M-C3-SQ77 Bearing features an insulating coating on the outer ring, preventing electrical damage in high-voltage environments.
The brass cage ensures smooth operation and reduces friction, even at high speeds up to 8,500 r/min.
With a basic dynamic load rating of 130.0 kN, it handles heavy loads reliably.
The C3 radial internal clearance allows for thermal expansion, making it suitable for varying operating conditions.
Industrial Uses of 6316-M-C3-SQ77 Bearing
This bearing is commonly used in electric motors and generators, where its insulation coating prevents electrical currents from damaging the components. The brass cage adds durability, making it suitable for high-speed operations.
Where Is 6316-M-C3-SQ77 Bearing Used?
You’ll find this bearing in wind turbines and industrial fans, where its high breakdown voltage ensures reliable performance. The C3 clearance allows for thermal expansion, making it ideal for fluctuating temperatures.
Built for Heavy-Duty Use: 6316-M-C3-SQ77 Bearing
In conveyor systems and pumps, this bearing handles heavy loads with ease. The insulation coating also reduces wear from electrical arcing, extending its lifespan.
Automotive vs Aerospace: Applications of 6316-M-C3-SQ77 Bearing
In automotive alternators, it prevents electrical damage, while in aerospace applications, its lightweight design and insulation are key. The high dynamic load rating ensures performance in both fields.
Perfect Fit for Automation: 6316-M-C3-SQ77 Bearing
This bearing works well in robotic arms and CNC machines, where precision and insulation are critical. The brass cage reduces friction, ensuring smooth movement in automated systems.
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