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The FAG Z-547733.01.TR1-J20AA is a current-insulated tapered roller bearing with a 257.18mm bore and 358.78mm outer diameter, designed to handle electrical currents. Its outer ring features a 200µm ceramic coating, providing insulation up to 3000V DC.
This bearing is built with a steel cage for durability and has an electrical resistance of 50MΩ when dry, dropping to 10MΩ in damp conditions. The insulation helps prevent electrical damage in applications with stray currents.
Weighing 20.7kg, it’s a robust choice for heavy-duty machinery. Compliant with RoHS and REACH standards, it’s suitable for use in electric motors or generators where electrical insulation is required. The tapered roller design ensures reliable performance under radial and axial loads.
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How Is Z-547733.01.TR1-J20AA Bearing Engineered for Reliability?
Z-547733.01.TR1-J20AA Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design ensures reliable performance in environments with electrical currents, reducing the risk of damage.
The steel cage maintains proper roller alignment, enhancing durability under heavy loads.
With a breakdown voltage of ≤3000 DC, it offers consistent protection in demanding applications.
Industrial Uses of Z-547733.01.TR1-J20AA Bearing
Z-547733.01.TR1-J20AA Bearing is commonly used in heavy machinery like wind turbines and industrial motors, where its current-insulating properties prevent electrical damage. The ceramic coating on the outer ring ensures reliable performance in electrically charged environments.
In railway applications, Z-547733.01.TR1-J20AA Bearing helps maintain smooth operation in traction motors, reducing downtime due to electrical arcing. Its steel cage provides durability under constant vibration and heavy loads.
For power generation equipment, Z-547733.01.TR1-J20AA Bearing’s high electrical resistance makes it ideal for use in generators and alternators. The 200 µm coating thickness ensures long-term insulation even in damp conditions.
Automotive vs Aerospace: Applications of Z-547733.01.TR1-J20AA Bearing
In electric vehicles, Z-547733.01.TR1-J20AA Bearing supports drivetrain components, preventing current leakage in high-voltage systems. Its precise dimensions ensure compatibility with modern EV designs.
Aerospace applications benefit from Z-547733.01.TR1-J20AA Bearing’s lightweight yet robust construction, suitable for auxiliary power units. The ceramic coating adds an extra layer of protection against electrical interference.
What Makes Z-547733.01.TR1-J20AA Bearing a Preferred Choice?
Z-547733.01.TR1-J20AA Bearing stands out in industries requiring both mechanical strength and electrical insulation. Its 50MΩ dry resistance ensures safety in sensitive electronic environments.
The bearing’s steel cage and tapered roller design provide excellent load distribution, making it versatile for various industrial uses. Easy maintenance and compliance with ROHS standards add to its practicality.
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