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The NU324-E-M6-C4-SQ77 is an electrically insulated cylindrical roller bearing, measuring 120mm in bore diameter and 260mm outside, with a width of 55mm. Its outer ring features a special insulation coating to prevent electrical currents from damaging the bearing.
This model handles dynamic loads up to 610 kN and static loads of 620 kN, with a reference speed of 2800 RPM. The brass cage ensures smooth operation and durability under heavy loads.
The insulation coating (SQ77) provides a breakdown voltage of 1000-3000V and resistance over 2000 MΩ, protecting against electrical arcing. Its C4 radial clearance offers flexibility in high-temperature or high-speed applications.
Ideal for electric motors or generators where electrical insulation is crucial. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial machinery. Weighing 13.4kg, it balances strength and practicality.
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How Is NU324-E-M6-C4-SQ77 Bearing Engineered for Reliability?
NU324-E-M6-C4-SQ77 Bearing features an electrically insulated outer ring coating, preventing damage from stray currents.
The brass cage ensures smooth operation and reduces friction, even at high speeds up to 2800 r/min.
With a basic dynamic load rating of 610 kN, NU324-E-M6-C4-SQ77 Bearing handles heavy radial loads effortlessly.
Its C4 radial internal clearance allows for thermal expansion, maintaining performance in varying temperatures.
The insulation coating on NU324-E-M6-C4-SQ77 Bearing provides a breakdown voltage of 1000-3000 V, ensuring safety in electrical applications.
This design also offers an electrical resistance of over 2000 MΩ, enhancing durability.
NU324-E-M6-C4-SQ77 Bearing’s robust construction and precise engineering make it suitable for demanding industrial environments.
Its compliance with ROHS and REACH standards ensures it meets environmental and safety regulations.
Industrial Uses of NU324-E-M6-C4-SQ77 Bearing
NU324-E-M6-C4-SQ77 Bearing is commonly used in electric motors and generators, where its electrically insulated coating prevents current leakage and reduces bearing damage. The brass cage ensures smooth operation even under high-speed conditions.
In wind turbines, NU324-E-M6-C4-SQ77 Bearing handles heavy radial loads while its insulation protects against stray currents. Its C4 clearance allows for thermal expansion, making it suitable for variable temperature environments.
For industrial pumps, NU324-E-M6-C4-SQ77 Bearing’s robust design and high dynamic load rating ensure reliable performance. The insulation coating also minimises electrical arcing, extending the bearing’s service life.
What Makes NU324-E-M6-C4-SQ77 Bearing a Preferred Choice?
NU324-E-M6-C4-SQ77 Bearing is ideal for railway applications, where its insulation resists electrical currents from overhead lines. The high breakdown voltage ensures safety and durability in demanding conditions.
In steel mills, NU324-E-M6-C4-SQ77 Bearing withstands extreme loads and temperatures. The brass cage and insulation coating work together to reduce wear and prevent electrical damage.
For conveyor systems, NU324-E-M6-C4-SQ77 Bearing offers reliable performance with minimal maintenance. Its C4 clearance accommodates misalignment, making it a versatile choice for heavy-duty applications.
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