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This FAG tapered roller bearing features a current-insulating design, with a 255.6mm bore and 342.9mm outer diameter, making it suitable for larger machinery. The outer ring is coated with a 200µm ceramic layer, providing electrical resistance up to 50MΩ when dry.
Its steel cage ensures durability, while the insulating properties help prevent electrical damage in applications with stray currents. The bearing is RoHS and REACH compliant, meeting environmental standards.
Weighing 15.3kg, it’s robust yet manageable for industrial use. Ideal for electric motors or generators where electrical insulation is needed to protect against current leakage.
The J20AA coating suffix indicates its specific insulation properties, offering reliable performance in damp or dry conditions.
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How Is Z-547734.01.TR1-H257A-J20AA Bearing Engineered for Reliability?
Z-547734.01.TR1-H257A-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 robust protection against electrical interference.
Z-547734.01.TR1-H257A-J20AA Bearing’s electrical resistance remains stable, even in damp conditions.
Its 200 µm coating thickness ensures long-term insulation performance.
The bearing’s dimensions (255.6 mm x 342.9 mm x 57.15 mm) make it suitable for industrial applications.
Weighing 15.3 kg, it balances strength and practicality.
Industrial Uses of Z-547734.01.TR1-H257A-J20AA Bearing
Z-547734.01.TR1-H257A-J20AA Bearing is commonly used in heavy machinery like wind turbines and industrial motors, where its current-insulated design prevents electrical damage. The ceramic coating on the outer ring ensures reliable performance in electrically noisy environments.
Where Is Z-547734.01.TR1-H257A-J20AA Bearing Used?
You’ll often find Z-547734.01.TR1-H257A-J20AA Bearing in railway applications, particularly in traction motors where electrical insulation is critical. Its steel cage provides durability under high loads and vibrations.
Built for Heavy-Duty Use: Z-547734.01.TR1-H257A-J20AA Bearing
Z-547734.01.TR1-H257A-J20AA Bearing excels in mining equipment, handling harsh conditions with ease. The insulating coating protects against stray currents, extending the bearing’s lifespan in demanding settings.
Automotive vs Aerospace: Applications of Z-547734.01.TR1-H257A-J20AA Bearing
In automotive systems, Z-547734.01.TR1-H257A-J20AA Bearing is used in hybrid vehicle motors for its electrical insulation. For aerospace, it’s less common but can be found in ground support equipment where electrical safety is a priority.
Perfect Fit for Automation: Z-547734.01.TR1-H257A-J20AA Bearing
Z-547734.01.TR1-H257A-J20AA Bearing works well in automated manufacturing systems, especially where variable frequency drives are present. The ceramic coating helps avoid electrical arcing, ensuring smooth operation.
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