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The 6217-M-C3-SQ77 is an electrically insulated ball bearing with an 85mm bore and 150mm outer diameter, designed to handle both radial and axial loads. Its outer ring features a special coating to prevent electrical currents from passing through.
With a dynamic load rating of 87.1 kN, it can handle heavy-duty applications while maintaining smooth rotation up to 9000 RPM. The brass cage ensures durability and reduces friction during operation.
The insulating coating (100-500µm thick) provides protection against electrical breakdown, withstanding voltages between 1000-3000V. This makes it ideal for electric motors or generators where stray currents are a concern.
Weighing 1.82kg, this bearing is RoHS compliant and suitable for industrial machinery requiring electrical insulation. Its C3 clearance allows for thermal expansion in high-speed applications.
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Performance Features of 6217-M-C3-SQ77 Bearing
6217-M-C3-SQ77 Bearing is designed with an insulation coating on the outer ring, preventing electrical arcing and damage.
The coating offers a breakdown voltage of 1000-3000 V, making it suitable for electric motor applications.
Its brass cage ensures smooth operation and reduces friction, even at high speeds up to 9000 r/min.
The C3 radial internal clearance allows for thermal expansion, maintaining performance under varying conditions.
With a dynamic load rating of 87.1 kN, 6217-M-C3-SQ77 Bearing handles heavy loads reliably.
The insulation layer thickness of 100-500 µm provides consistent electrical resistance of 50-200 MΩ.
6217-M-C3-SQ77 Bearing’s robust design ensures long service life in electrically demanding environments.
Its compliance with ROHS standards makes it an environmentally friendly choice.
Industrial Uses of 6217-M-C3-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 adds durability, making it suitable for high-speed applications.
Where Is 6217-M-C3-SQ77 Bearing Used?
You’ll find 6217-M-C3-SQ77 Bearing in wind turbines and industrial fans, where its C3 clearance handles thermal expansion effectively. The high breakdown voltage ensures reliability in electrically noisy environments.
Built for Heavy-Duty Use: 6217-M-C3-SQ77 Bearing
In conveyor systems and pumps, 6217-M-C3-SQ77 Bearing’s robust design manages both radial and axial loads smoothly. The insulation coating also extends service life by reducing wear from stray currents.
Automotive vs Aerospace: Applications of 6217-M-C3-SQ77 Bearing
While 6217-M-C3-SQ77 Bearing fits well in hybrid vehicle drivetrains, its aerospace uses include auxiliary power units. The coating’s resistance to electrical arcing makes it versatile across industries.
Perfect Fit for Automation: 6217-M-C3-SQ77 Bearing
In robotic arms and CNC machines, 6217-M-C3-SQ77 Bearing’s precision and insulation ensure consistent performance. The high dynamic load rating supports repetitive movements without compromising efficiency.
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