+86 15806631151 info@sdtflbearing.com
The NTN MEGAOHM Series 7MC3-6219C3 is an insulated ball bearing with a 95mm bore and 170mm 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 159kN and static loads up to 118kN, making it robust for high-demand applications. It operates smoothly at speeds up to 7000 RPM.
The sheet metal cage ensures durability, while the C3 radial clearance allows for thermal expansion. It weighs 2.58kg and is compliant with RoHS standards.
Ideal for electric motors or generators where electrical insulation is needed, this bearing offers reliable performance in challenging environments. The ceramic coating provides long-term protection against electrical currents.
"*" indicates required fields
How Is 7MC3-6219C3 Bearing Engineered for Reliability?
7MC3-6219C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating ensures a breakdown voltage exceeding 3000 V, making it ideal for high-voltage applications.
With a dynamic load rating of 159.0 kN, 7MC3-6219C3 Bearing handles heavy loads efficiently.
Its C3 radial internal clearance allows for thermal expansion, ensuring stable performance.
The sheet metal cage maintains ball alignment, reducing friction and wear.
7MC3-6219C3 Bearing operates smoothly at speeds up to 7000 r/min.
Designed for longevity, 7MC3-6219C3 Bearing requires minimal maintenance.
Its robust construction and high electrical resistance make it a reliable choice for industrial applications.
Industrial Uses of 7MC3-6219C3 Bearing
The 7MC3-6219C3 Bearing is commonly used in electric motors and generators, where its ceramic-coated outer ring prevents electrical arcing. This makes it ideal for industries relying on high-voltage equipment.
In wind turbines, 7MC3-6219C3 Bearing handles heavy loads while maintaining electrical insulation, ensuring reliable performance in harsh environments. Its C3 clearance allows for thermal expansion during prolonged use.
For railway applications, 7MC3-6219C3 Bearing supports traction motors, where its high breakdown voltage safeguards against electrical damage. The sheet metal cage adds durability under constant vibration.
Where Is 7MC3-6219C3 Bearing Used?
You’ll find 7MC3-6219C3 Bearing in industrial pumps, where its insulation properties protect against stray currents. The 95 mm bore size fits standard pump shafts perfectly.
In CNC machinery, 7MC3-6219C3 Bearing ensures precise spindle rotation without electrical interference. Its 170 mm outer diameter provides stability during high-speed operations.
Built for Heavy-Duty Use: 7MC3-6219C3 Bearing
The 7MC3-6219C3 Bearing excels in steel mills, where its ceramic coating resists heat and electrical wear. The 32 mm width offers ample load-bearing capacity.
For mining equipment, 7MC3-6219C3 Bearing’s robust design handles dust and moisture while maintaining electrical insulation. Its dynamic load rating of 159 kN ensures long service life.
Medical vs Industrial: Where 7MC3-6219C3 Bearing Excels
In MRI machines, 7MC3-6219C3 Bearing’s non-conductive properties prevent interference with sensitive imaging. The 2000 MΩ resistance guarantees safety in medical settings.
For factory automation, 7MC3-6219C3 Bearing supports robotic arms with smooth, electrically isolated movement. Its 7000 r/min speed rating suits high-performance applications.
"*" indicates required fields
