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The 6318-M-C4-SQ77 is an electrically insulated ball bearing with a 90mm bore and 190mm outer diameter, designed to prevent electrical currents from damaging machinery. It features a robust brass cage and a special outer ring coating for insulation.
With a dynamic load rating of 151kN and a static load rating of 108kN, it handles heavy loads efficiently. Its reference speed of 7500 RPM ensures smooth operation in high-speed applications.
The insulating coating provides a breakdown voltage of 1000-3000V and electrical resistance of 50-200 MΩ, making it ideal for electric motors and generators. The C4 radial clearance offers flexibility in various operating conditions.
Weighing 1.26kg, this bearing is both durable and lightweight. It complies with ROHS standards, ensuring safe and environmentally friendly use in industrial settings.
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Performance Features of 6318-M-C4-SQ77 Bearing
6318-M-C4-SQ77 Bearing is designed with an insulating coating on the outer ring, preventing electrical damage.
The coating provides a breakdown voltage of 1000~3000 V, ensuring safety in electrically charged environments.
Its brass cage enhances durability and maintains smooth operation under high speeds.
With a reference speed of 7500 r/min, it balances performance and reliability.
The C4 radial internal clearance allows for thermal expansion, reducing stress during operation.
This makes 6318-M-C4-SQ77 Bearing suitable for applications with varying temperatures.
Basic dynamic load rating of 151 kN ensures long-lasting performance under heavy loads.
The static load rating of 108 kN adds to its reliability in demanding conditions.
Industrial Uses of 6318-M-C4-SQ77 Bearing
This bearing is commonly used in electric motors and generators, where its insulating coating prevents electrical currents from causing damage. The brass cage ensures smooth operation even under high-speed conditions.
Where Is 6318-M-C4-SQ77 Bearing Used?
You’ll often find 6318-M-C4-SQ77 Bearing in wind turbines, where it handles both radial and axial loads efficiently. Its high breakdown voltage makes it ideal for environments with electrical interference.
Built for Heavy-Duty Use: 6318-M-C4-SQ77 Bearing
In industrial pumps and compressors, 6318-M-C4-SQ77 Bearing offers reliable performance thanks to its robust construction. The C4 clearance allows for thermal expansion in demanding applications.
Automotive vs Aerospace: Applications of 6318-M-C4-SQ77 Bearing
While 6318-M-C4-SQ77 Bearing is used in automotive alternators for its insulation properties, it also suits aerospace applications where electrical isolation is critical. The coating ensures long-term reliability in both fields.
Perfect Fit for Automation: 6318-M-C4-SQ77 Bearing
In robotic systems, 6318-M-C4-SQ77 Bearing provides precise movement and reduces electrical arcing risks. Its high dynamic load rating makes it suitable for repetitive, high-stress operations.
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