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The 6213-M-C4-SQ77 is an electrically insulated ball bearing with a 65mm bore and 120mm 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 up to 3000V.
This bearing handles dynamic loads up to 63kN and spins smoothly at speeds up to 8600 RPM. The brass cage ensures durability, while the C4 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 thickness ranges from 100 to 500µm, offering reliable insulation with resistance of 50-200 MΩ.
Weighing 0.98kg, it’s a robust solution for high-voltage environments. Compliant with RoHS standards, it’s a safe choice for industrial applications.
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How Is 6213-M-C4-SQ77 Bearing Engineered for Reliability?
6213-M-C4-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 the bearing’s lifespan.
With a basic dynamic load rating of 63.0 kN, it handles heavy loads efficiently.
Its breakdown voltage of 1000-3000 V makes it ideal for electric motor applications.
What Makes 6213-M-C4-SQ77 Bearing Suitable for High-Temperature Applications?
6213-M-C4-SQ77 Bearing’s insulation coating withstands high temperatures, maintaining performance in demanding conditions.
The C4 radial internal clearance allows for thermal expansion, ensuring reliable operation.
Its reference speed of 8600 r/min ensures efficiency in high-speed applications.
The brass cage further enhances durability, reducing wear over time.
Designed for Durability: 6213-M-C4-SQ77 Bearing
6213-M-C4-SQ77 Bearing is built with a robust brass cage, ensuring long-term reliability.
The insulation coating provides protection against electrical currents, extending service life.
With a static load rating of 41.5 kN, it offers stability under heavy loads.
Its layer thickness of 100-500 µm ensures consistent insulation performance.
Steel vs Ceramic Bearings: Strengths of 6213-M-C4-SQ77 Bearing
6213-M-C4-SQ77 Bearing’s chrome steel construction provides excellent strength and durability.
The insulating coating offers added protection, unlike standard ceramic bearings.
Its electrical resistance of 50-200 MΩ prevents current damage in sensitive applications.
The brass cage ensures smooth operation, reducing maintenance needs.
Industrial Uses of 6213-M-C4-SQ77 Bearing
6213-M-C4-SQ77 Bearing is commonly used in electric motors and generators, where its insulating coating prevents electrical arcing and extends service life. The brass cage adds durability, making it suitable for high-speed industrial applications.
What Makes 6213-M-C4-SQ77 Bearing a Preferred Choice?
With its C4 radial clearance, 6213-M-C4-SQ77 Bearing handles thermal expansion well, ideal for machinery operating under variable temperatures. The high breakdown voltage ensures safety in electrically demanding environments.
Perfect Fit for Automation: 6213-M-C4-SQ77 Bearing
In robotic arms and automated systems, 6213-M-C4-SQ77 Bearing offers reliable performance with minimal electrical interference. Its balanced design supports smooth motion in precision tasks.
Medical vs Industrial: Where 6213-M-C4-SQ77 Bearing Excels
While 6213-M-C4-SQ77 Bearing is robust enough for industrial pumps, its insulation also makes it suitable for medical imaging devices. The coating resists corrosion, ensuring longevity in both settings.
Essential Roles of 6213-M-C4-SQ77 Bearing
From wind turbines to conveyor systems, 6213-M-C4-SQ77 Bearing provides consistent performance under heavy loads. Its electrical insulation is a key feature in preventing downtime.
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