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This electrically insulated cylindrical roller bearing measures 90mm by 160mm by 30mm, with a robust construction weighing 2.72kg. Its outer ring features a special 500µm insulating coating that withstands voltages from 1000 to 3000 VDC.
The bearing handles dynamic loads up to 208kN and maintains stable operation at speeds reaching 4500 RPM. Its C3 internal clearance accommodates thermal expansion during use.
Machined brass cage provides durability while the insulation prevents electrical damage from currents. This makes it suitable for electric motors or generators where stray currents occur.
Compliant with RoHS and REACH standards, it offers reliable performance in industrial applications. The high electrical resistance ensures minimal risk of current passage through the bearing.
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How Is NU 218 ECM/C3VL0241 Bearing Engineered for Reliability?
NU 218 ECM/C3VL0241 Bearing features an insulation coating on its outer ring, protecting against electrical currents.
This coating provides a breakdown voltage from 1000 to 3000 VDC, preventing damage in electrically active environments.
With a basic dynamic load rating of 208.0 kN, it handles heavy radial loads efficiently.
The machined brass cage ensures stable roller guidance, contributing to smooth operation and extended service life.
Where Is NU 218 ECM/C3VL0241 Bearing Used?
NU 218 ECM/C3VL0241 Bearing works well in industrial equipment like large motors and generators where electrical currents could damage standard bearings. Its special coating prevents electrical arcing, making it reliable for continuous operation in demanding factory settings.
In automotive applications, NU 218 ECM/C3VL0241 Bearing handles high radial loads in electric vehicle powertrains and hybrid transmission systems. The brass cage maintains stability during rapid speed changes common in modern automotive designs.
For medical imaging devices, NU 218 ECM/C3VL0241 Bearing’s electrical insulation ensures precise performance in MRI machines and CT scanners. The consistent operation helps maintain image quality while protecting sensitive electronic components from current leakage.
In automation systems, NU 218 ECM/C3VL0241 Bearing supports robotic arms and conveyor drives where electrical isolation is necessary. The C3 clearance accommodates thermal expansion during extended operation periods in automated production lines.
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