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The F-808428.TR1-J20B is a current-insulated tapered roller bearing with a 240.5mm bore and 336.55mm outer diameter, featuring a ceramic-coated outer ring for electrical insulation.
It handles dynamic loads up to 640 kN and static loads up to 1250 kN, with a reference speed of 6300 RPM. The steel cage ensures durability under high-stress conditions.
Designed to prevent electrical arcing, it has a breakdown voltage of ≤500V and maintains high resistance even in damp conditions (10MΩ). Ideal for electric motors or generators where current leakage is a concern.
Weighing 17.2kg, it’s robust yet compliant with RoHS and REACH standards for safe industrial use.
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How Is F-808428.TR1-J20B Bearing Engineered for Reliability?
F-808428.TR1-J20B Bearing features an outer ring ceramic coating, providing excellent current insulation.
This design ensures reliable performance in electrical applications, with a breakdown voltage of up to 500V.
The steel cage maintains proper roller alignment, enhancing durability under heavy loads.
With a basic dynamic load rating of 640 kN, it handles demanding industrial conditions effortlessly.
F-808428.TR1-J20B Bearing operates smoothly at reference speeds up to 6,300 r/min.
Its damp electrical resistance of 10MΩ ensures consistent performance even in humid environments.
Industrial Uses of F-808428.TR1-J20B Bearing
F-808428.TR1-J20B 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.
What Makes F-808428.TR1-J20B Bearing a Preferred Choice?
With a high dynamic load rating of 640 kN, F-808428.TR1-J20B Bearing handles demanding applications such as mining equipment and large conveyors. Its steel cage provides durability, making it suitable for long-term use in harsh conditions.
Built for Heavy-Duty Use: F-808428.TR1-J20B Bearing
F-808428.TR1-J20B Bearing excels in applications like railway axles and marine propulsion systems, where its static load capacity of 1250 kN is essential. The insulating coating also protects against stray currents, extending the bearing’s lifespan.
Automotive vs Aerospace: Applications of F-808428.TR1-J20B Bearing
In automotive systems, F-808428.TR1-J20B Bearing supports high-load components like differentials, while in aerospace, its precision ensures smooth operation in landing gear mechanisms. The metric dimensions make it versatile for various engineering needs.
Perfect Fit for Automation: F-808428.TR1-J20B Bearing
F-808428.TR1-J20B Bearing is ideal for automated production lines, where its high-speed capability (6300 r/min) and electrical insulation reduce downtime. The damp electrical resistance of 10MΩ ensures consistent performance even in humid conditions.
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