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The NTN MEGAOHM Series 7MC3-6218L1BC3 is an insulated ball bearing with a 90mm bore and 160mm outer diameter, designed to handle electrical resistance. Its outer ring features a ceramic coating for insulation, with a breakdown voltage over 3000V.
This bearing supports dynamic loads up to 101kN and operates smoothly at speeds up to 8500 RPM. The brass cage ensures durability, while the C3 radial clearance allows for thermal expansion in demanding conditions.
The ceramic coating provides electrical resistance over 2000 MΩ, making it ideal for electric motors or generators. It weighs 2.6kg and is RoHS compliant for safe use in various industrial applications.
With its robust design and insulation properties, this bearing is perfect for preventing electrical damage in high-voltage environments. Suitable for wind turbines or industrial machinery where electrical insulation is crucial.
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How Does 7MC3-6218L1BC3 Bearing Resist Electrical Current?
7MC3-6218L1BC3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
Its breakdown voltage exceeds 3000 V, making it suitable for high-voltage environments.
The brass cage ensures smooth operation and reduces friction, enhancing overall performance.
With a dynamic load rating of 101.0 kN, it handles heavy loads while maintaining electrical resistance.
7MC3-6218L1BC3 Bearing operates at speeds up to 8500 r/min, balancing efficiency and durability.
Its C3 radial internal clearance allows for thermal expansion in demanding applications.
Industrial Uses of 7MC3-6218L1BC3 Bearing
7MC3-6218L1BC3 Bearing is commonly used in electric motors and generators, where its ceramic-coated outer ring prevents electrical arcing. This makes it ideal for environments with high voltage fluctuations.
The brass cage in 7MC3-6218L1BC3 Bearing ensures smooth operation in high-speed applications like turbines. Its C3 clearance allows for thermal expansion, making it suitable for variable temperature conditions.
In automation systems, 7MC3-6218L1BC3 Bearing supports robotic arms and conveyor belts, where electrical insulation is critical. The ＞3000 V breakdown voltage ensures reliable performance in electrically noisy environments.
For wind turbines, 7MC3-6218L1BC3 Bearing’s high dynamic load rating handles the stress of rotating blades. The ＞2000 MΩ electrical resistance further protects against current leakage.
What Makes 7MC3-6218L1BC3 Bearing a Preferred Choice?
7MC3-6218L1BC3 Bearing is a go-to for medical imaging devices, where electrical insulation prevents interference with sensitive electronics. Its 8500 r/min reference speed ensures precision in high-speed rotations.
The 30 mm width of 7MC3-6218L1BC3 Bearing fits neatly into compact industrial gearboxes. The ceramic coating also reduces wear, extending the bearing’s lifespan in demanding applications.
In household appliances like washing machines, 7MC3-6218L1BC3 Bearing’s insulation properties prevent electrical damage. The 73.5 kN static load rating ensures durability under constant use.
Built for Heavy-Duty Use: 7MC3-6218L1BC3 Bearing
7MC3-6218L1BC3 Bearing excels in railway traction motors, where electrical isolation is essential. The 160 mm outer diameter provides stability under heavy loads.
For CNC machines, 7MC3-6218L1BC3 Bearing’s high-speed capability ensures precise cutting operations. The brass cage minimizes friction, enhancing overall efficiency.
In power tools, 7MC3-6218L1BC3 Bearing’s insulation protects against electric shocks. The 90 mm bore diameter accommodates various shaft sizes, offering versatility.
Medical vs Industrial: Where 7MC3-6218L1BC3 Bearing Excels
7MC3-6218L1BC3 Bearing is trusted in MRI machines for its non-conductive properties. The 0.2 mm coating thickness ensures consistent insulation without compromising performance.
In industrial pumps, 7MC3-6218L1BC3 Bearing handles both radial and axial loads effortlessly. The 101.0 kN dynamic load rating makes it reliable for continuous operation.
For electric vehicle motors, 7MC3-6218L1BC3 Bearing’s insulation prevents energy loss. The 2.6 kg weight strikes a balance between strength and portability.
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