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The NKE 6330-M-C3-SQ77E is an electrically insulated ball bearing with a 150mm bore and 320mm outer diameter, designed to handle moderate loads with ease. Its ceramic-coated inner ring provides insulation, preventing electrical damage in high-voltage environments.
With a dynamic load rating of 286kN and a static load rating of 285kN, it offers reliable performance under stress. The brass cage ensures smooth operation at speeds up to 4300 RPM.
The insulating coating has a breakdown voltage of 1000-3000V, making it ideal for electric motors or generators. Its C3 radial clearance allows for slight misalignment during operation.
Weighing 26.6kg, this bearing is robust yet manageable for industrial use. Compliant with RoHS standards, it’s a safe choice for various electrical applications.
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How Is 6330-M-C3-SQ77E Bearing Engineered for Reliability?
6330-M-C3-SQ77E Bearing features an inner ring ceramic coating, providing excellent electrical insulation.
This design prevents electrical arcing, ensuring reliable performance in electrically charged environments.
The brass cage maintains ball alignment, reducing friction and wear during operation.
With a basic dynamic load rating of 286.0 kN, it handles heavy loads efficiently.
6330-M-C3-SQ77E Bearing operates at speeds up to 4300 r/min, balancing speed and durability.
Its breakdown voltage ranges from 1000 to 3000 V, making it suitable for high-voltage applications.
The C3 radial internal clearance allows for thermal expansion, ensuring stable performance.
This bearing is ideal for applications requiring both electrical insulation and mechanical reliability.
Industrial Uses of 6330-M-C3-SQ77E Bearing
The 6330-M-C3-SQ77E Bearing is commonly used in industrial motors and generators, where electrical insulation is essential to prevent current leakage. Its ceramic-coated inner ring ensures reliable performance in high-voltage environments.
In wind turbines, 6330-M-C3-SQ77E Bearing handles both radial and axial loads while resisting electrical arcing. The brass cage adds durability, making it suitable for long-term operation in harsh conditions.
What Makes 6330-M-C3-SQ77E Bearing a Preferred Choice?
For railway traction motors, 6330-M-C3-SQ77E Bearing’s high breakdown voltage and electrical resistance are key features. It helps maintain smooth operation even under fluctuating electrical currents.
The bearing’s C3 clearance also accommodates thermal expansion in heavy machinery, reducing wear over time. This makes it a practical option for mining equipment and large conveyors.
Perfect Fit for Automation: 6330-M-C3-SQ77E Bearing
In robotic assembly lines, 6330-M-C3-SQ77E Bearing ensures precise movement without interference from electrical noise. Its consistent performance is ideal for high-speed automation tasks.
The ceramic coating also minimises friction, extending the bearing’s lifespan in continuous-use applications like packaging machinery.
Medical vs Industrial: Where 6330-M-C3-SQ77E Bearing Excels
While not typically used in medical devices, 6330-M-C3-SQ77E Bearing shines in industrial settings like electric vehicle drivetrains. Its insulation properties protect against stray currents in hybrid systems.
For industrial pumps, the bearing’s high dynamic load rating ensures reliability under constant stress. The SQ77E coating adds an extra layer of protection against electrical damage.
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