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The 6212-M-C3-SQ77 is an electrically insulated ball bearing with a 60mm bore and 110mm outer diameter, designed to prevent electrical current damage. It features a durable brass cage and can handle dynamic loads up to 57kN.
Its outer ring is coated with a special insulation layer (SQ77), offering a breakdown voltage of 1000-3000V and high electrical resistance. This makes it ideal for electric motors or generators where stray currents are a concern.
With a reference speed of 13000 RPM, it performs well in high-speed applications. The C3 radial clearance ensures smooth operation under varying temperatures.
Weighing 1.26kg, it’s a robust choice for industrial machinery. Compliant with RoHS standards, it’s both safe and reliable for long-term use.
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How Is 6212-M-C3-SQ77 Bearing Engineered for Reliability?
6212-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, enhancing longevity.
With a basic dynamic load rating of 57.0 kN, it handles demanding applications with ease.
Its breakdown voltage of 1000-3000 V makes it ideal for electric motors and generators.
Industrial Uses of 6212-M-C3-SQ77 Bearing
6212-M-C3-SQ77 Bearing is commonly used in electric motors and generators, where its insulation coating prevents electrical arcing and extends component life. The brass cage ensures smooth operation even under high-speed conditions.
What Makes 6212-M-C3-SQ77 Bearing a Preferred Choice?
In wind turbines, 6212-M-C3-SQ77 Bearing handles both radial and axial loads while resisting electrical damage from stray currents. Its C3 clearance allows for thermal expansion in demanding environments.
Perfect Fit for Automation: 6212-M-C3-SQ77 Bearing
This bearing works well in robotic arms and CNC machines, where electrical insulation prevents damage from induced currents. The high dynamic load rating ensures reliability in continuous operation.
Medical vs Industrial: Where 6212-M-C3-SQ77 Bearing Excels
While suitable for industrial gearboxes, 6212-M-C3-SQ77 Bearing also meets medical imaging equipment needs with its low-vibration design. The coating’s breakdown voltage range accommodates various electrical conditions.
How Does 6212-M-C3-SQ77 Bearing Support High-Speed Operations?
With a reference speed of 13000 r/min, this bearing is ideal for spindle applications in machining centres. The SQ77 coating maintains performance even with frequent starts and stops.
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