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The 6322-M-C3-SQ77 is an electrically insulated ball bearing with a 110mm bore and 240mm outer diameter, designed to prevent electrical currents from damaging machinery. Its outer ring features a special coating (SQ77) that provides insulation, with a breakdown voltage of 1000-3000V.
This bearing handles dynamic loads up to 216kN and operates smoothly at speeds up to 6000 RPM. The brass cage ensures durability, while the C3 radial clearance allows for thermal expansion in demanding conditions.
Ideal for electric motors or generators, it protects against electrical arcing and extends equipment life. The coating offers high electrical resistance (50-200 MΩ) and is compliant with RoHS standards.
Weighing 10.3kg, it’s a robust solution for industrial applications where electrical insulation is critical. The 100-500µm layer thickness ensures reliable performance in harsh environments.
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How Is 6322-M-C3-SQ77 Bearing Engineered for Reliability?
6322-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 6,000 r/min.
With a basic dynamic load rating of 216 kN, it handles heavy loads while maintaining performance.
The C3 radial internal clearance allows for thermal expansion, ensuring reliability in varying conditions.
Why Choose 6322-M-C3-SQ77 Bearing for Precision Tasks?
6322-M-C3-SQ77 Bearing’s insulation coating provides a breakdown voltage of 1,000 to 3,000 V, protecting against electrical currents.
Its brass cage design minimises noise, making it suitable for precision applications.
The bearing’s electrical resistance ranges from 50 to 200 MΩ, ensuring consistent performance.
With a layer thickness of 100 to 500 µm, it offers durable protection in demanding environments.
Built for Reliability: 6322-M-C3-SQ77 Bearing
6322-M-C3-SQ77 Bearing is designed with a robust brass cage, enhancing durability under heavy loads.
Its insulation coating prevents electrical arcing, extending the bearing’s service life.
The C3 radial clearance accommodates thermal expansion, maintaining performance in varied conditions.
With a static load rating of 180 kN, it ensures reliable operation in industrial applications.
Steel vs Ceramic Bearings: Strengths of 6322-M-C3-SQ77 Bearing
6322-M-C3-SQ77 Bearing combines chrome steel construction with an insulating coating for superior performance.
The brass cage reduces friction and wear, outperforming standard steel cages.
Its electrical insulation properties make it ideal for applications where ceramic bearings might be considered.
With a dynamic load rating of 216 kN, it offers strength without compromising on electrical safety.
Industrial Uses of 6322-M-C3-SQ77 Bearing
The 6322-M-C3-SQ77 Bearing is commonly used in electric motors and generators, where its insulating coating prevents electrical arcing and extends service life. Its brass cage ensures smooth operation even under high-speed conditions.
In wind turbines, 6322-M-C3-SQ77 Bearing handles both radial and axial loads while resisting electrical currents that can cause damage. The C3 clearance allows for thermal expansion in demanding environments.
For industrial pumps, 6322-M-C3-SQ77 Bearing’s high dynamic load rating makes it reliable for continuous operation. The SQ77 coating also protects against stray currents, reducing downtime for maintenance.
What Makes 6322-M-C3-SQ77 Bearing a Preferred Choice?
In railway applications, 6322-M-C3-SQ77 Bearing’s insulation properties safeguard against track-induced currents. Its robust design suits the vibrations and loads typical in rail systems.
The bearing’s breakdown voltage range makes it ideal for medical imaging devices, where electrical interference must be minimised. The 50~200 MΩ resistance ensures consistent performance in sensitive equipment.
Built for Heavy-Duty Use: 6322-M-C3-SQ77 Bearing
In steel mills, 6322-M-C3-SQ77 Bearing withstands high temperatures and heavy loads. The insulation coating adds an extra layer of protection in electrically harsh conditions.
For conveyor systems in mining, this bearing’s durability and electrical resistance reduce wear from both mechanical stress and stray currents. The 240 mm outer diameter provides stability under load.
Automotive vs Aerospace: Applications of 6322-M-C3-SQ77 Bearing
In hybrid vehicles, 6322-M-C3-SQ77 Bearing manages electrical isolation in drivetrain components. Its 6000 r/min speed rating suits high-performance automotive systems.
For aircraft auxiliary systems, the bearing’s lightweight design and insulation properties prevent electrical damage. The 10.3 kg weight is optimised for aerospace efficiency.
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