+86 15806631151 info@sdtflbearing.com
The F-803478.TR1-J20B is a current-insulated tapered roller bearing with a 117.475mm bore and 212.725mm outer diameter, designed to handle heavy loads. Its ceramic-coated outer ring provides electrical insulation, preventing current damage in machinery.
With a dynamic load rating of 490 kN and static load rating of 720 kN, it’s built for demanding applications. The steel cage ensures durability, while the compact 63.5mm width fits neatly into tight spaces.
This bearing is ideal for electric motors or generators where electrical resistance is crucial. It offers a breakdown voltage of up to 500V and maintains high resistance even in damp conditions.
Weighing 9.4kg, it’s robust yet manageable for installation. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial use.
"*" indicates required fields
How Is F-803478.TR1-J20B Bearing Engineered for Reliability?
F-803478.TR1-J20B Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design ensures reliable performance in environments with electrical currents.
The steel cage maintains proper roller alignment, enhancing durability under heavy loads.
With a basic dynamic load rating of 490 kN, it handles demanding applications with ease.
F-803478.TR1-J20B Bearing’s coating offers high electrical resistance, even in damp conditions.
Its robust construction ensures long service life and reduced maintenance needs.
The bearing’s dimensions (117.475 mm x 212.725 mm x 63.5 mm) make it suitable for various industrial uses.
Its compliance with ROHS and REACH standards ensures environmental safety.
Industrial Uses of F-803478.TR1-J20B Bearing
F-803478.TR1-J20B Bearing is commonly used in electric motors and generators, where its current-insulating coating prevents electrical arcing. The ceramic outer ring coating ensures reliable performance in high-voltage environments.
In wind turbine applications, F-803478.TR1-J20B Bearing handles heavy radial and axial loads while maintaining electrical insulation. Its steel cage provides durability in challenging weather conditions.
For railway traction systems, F-803478.TR1-J20B Bearing offers stable operation under constant vibration and load changes. The 50MΩ dry resistance makes it suitable for electrified rail networks.
What Makes F-803478.TR1-J20B Bearing a Preferred Choice?
F-803478.TR1-J20B Bearing works well in industrial pumps, where its insulation properties protect against stray currents. The 720 kN static load rating ensures long service life in demanding applications.
In mining equipment, F-803478.TR1-J20B Bearing withstands harsh conditions while preventing electrical damage. The 63.5 mm width provides stability for heavy machinery components.
Built for Heavy-Duty Use: F-803478.TR1-J20B Bearing
F-803478.TR1-J20B Bearing fits perfectly in steel mill rollers, combining load capacity with electrical safety. Its 490 kN dynamic rating handles continuous operation in high-temperature environments.
For marine propulsion systems, F-803478.TR1-J20B Bearing resists corrosion while insulating against electrical currents. The 9.4 kg weight balances strength and practicality for shipboard installations.
Automotive vs Aerospace: Applications of F-803478.TR1-J20B Bearing
In electric vehicle drivetrains, F-803478.TR1-J20B Bearing manages power transfer without current leakage. The 117.475 mm bore accommodates larger EV motor shafts.
For aircraft ground power units, F-803478.TR1-J20B Bearing provides insulation during high-power transfers. The 212.725 mm outer diameter offers stability for rapid connection cycles.
"*" indicates required fields