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The 6316-M-C4-SQ77 is an electrically insulated ball bearing with an 80mm bore and 170mm outer diameter, designed to prevent electrical currents from passing through. It features a durable brass cage and a special outer ring coating 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. It can reach speeds up to 8500 RPM, making it suitable for high-performance applications.
The insulating coating (SQ77) provides a breakdown voltage of 1000-3000V and electrical resistance of 50-200 MΩ, protecting against electrical damage. Its C4 radial clearance ensures reliable performance under varying conditions.
Ideal for electric motors, generators, or any machinery where electrical insulation is needed. Compliant with ROHS standards, it’s a safe and efficient choice for industrial use. Weighing 4.35kg, it’s robust yet manageable for its size.
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How Is 6316-M-C4-SQ77 Bearing Engineered for Reliability?
6316-M-C4-SQ77 Bearing features an insulating coating on the outer ring, preventing electrical damage in high-voltage environments.
The brass cage ensures smooth operation, 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.
Its breakdown voltage of 1,000 to 3,000 V makes it ideal for electrical applications.
Industrial Uses of 6316-M-C4-SQ77 Bearing
This bearing is commonly used in electric motors and generators, where its insulating coating prevents electrical arcing and extends service life. The brass cage ensures smooth operation even under high-speed conditions.
Where Is 6316-M-C4-SQ77 Bearing Used?
You’ll often find it in wind turbines and industrial drives, where electrical insulation is crucial for preventing current-induced damage. Its C4 clearance allows for thermal expansion in demanding environments.
Built for Heavy-Duty Use: 6316-M-C4-SQ77 Bearing
With a dynamic load rating of 130 kN, it handles heavy loads in machinery like pumps and compressors. The SQ77 coating provides reliable insulation, even in humid or corrosive conditions.
Automotive vs Aerospace: Applications of 6316-M-C4-SQ77 Bearing
In automotive alternators, it prevents electrical damage, while in aerospace systems, its high-speed capability and insulation are vital. The 170 mm outer diameter offers stability in compact designs.
Perfect Fit for Automation: 6316-M-C4-SQ77 Bearing
It’s ideal for robotic arms and CNC machines, where electrical insulation and precision are key. The 39 mm width ensures a compact fit without compromising performance.
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