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The 6313-M-C3-SQ77 is an electrically insulated ball bearing with a 65mm bore and 140mm outer diameter, designed to prevent electrical currents from damaging machinery. It features a durable brass cage and a special outer ring coating for insulation.
With a dynamic load rating of 97.5 kN, it handles heavy loads while maintaining smooth operation at speeds up to 10,000 RPM. The coating provides electrical resistance of 50-200 MΩ and withstands voltages up to 3000V.
The C3 radial clearance allows for thermal expansion, making it suitable for high-speed applications. The insulation layer is 100-500µm thick, offering reliable protection against electrical damage.
Ideal for electric motors, generators, or any equipment where electrical currents could cause bearing failure. Compliant with RoHS standards, it’s a safe choice for industrial use. Weighing 2.13kg, it balances strength and insulation effectively.
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How Is 6313-M-C3-SQ77 Bearing Engineered for Reliability?
6313-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 10,000 r/min.
With a basic dynamic load rating of 97.5 kN, it handles heavy loads reliably.
The C3 radial internal clearance allows for thermal expansion, maintaining performance under varying conditions.
Its breakdown voltage ranges from 1000 to 3000 V, making it suitable for electrically demanding applications.
The coating thickness of 100~500 µm provides durable insulation, ensuring long-term reliability.
Industrial Uses of 6313-M-C3-SQ77 Bearing
This bearing is commonly used in electric motors and generators, where its insulation coating prevents electrical arcing and extends component life. The brass cage adds durability, making it suitable for high-speed industrial applications.
Where Is 6313-M-C3-SQ77 Bearing Used?
You’ll often find 6313-M-C3-SQ77 Bearing in wind turbines and railway systems, where electrical insulation is critical. Its C3 clearance ensures reliable performance even under varying thermal conditions.
Built for Heavy-Duty Use: 6313-M-C3-SQ77 Bearing
In conveyor systems and heavy machinery, 6313-M-C3-SQ77 Bearing handles dynamic loads with ease. The SQ77 coating provides consistent insulation, even in demanding environments.
Automotive vs Aerospace: Applications of 6313-M-C3-SQ77 Bearing
While 6313-M-C3-SQ77 Bearing is used in hybrid vehicle drivetrains for its insulation, it also suits aerospace ground support equipment. The high breakdown voltage makes it versatile across industries.
Perfect Fit for Automation: 6313-M-C3-SQ77 Bearing
In robotic arms and automated assembly lines, 6313-M-C3-SQ77 Bearing offers smooth operation. Its stable electrical resistance ensures minimal interference with sensitive electronics.
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