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The RE40040UU is a crossed roller bearing with a 400mm bore and 510mm outer diameter, crafted from sturdy steel for reliable performance. It handles combined loads up to 241 kN and operates smoothly in temperatures from 0° to 230°F.
Its double-seal design keeps contaminants out while the press-fit shaft mount ensures a secure installation. The bearing requires regular lubrication, with convenient 6mm and 3.5mm greasing holes for easy maintenance.
With an ABEC5 rating (also available in ABEC7/9), it offers precision for demanding applications. Ideal for industrial machinery, robotics, or any setup needing high load capacity and rotational accuracy.
Weighing 23.5kg, it’s built to last while meeting RoHS and REACH standards for safety and environmental compliance.
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How Is RE40040UU Bearing Engineered for Reliability?
RE40040UU Bearing features a double-sealed design, protecting against contaminants while maintaining smooth operation.
Its steel rings and rollers provide a basic load rating of 241 kN, ensuring strength under combined loads.
The crossed roller arrangement enhances stability, making it suitable for precision applications.
With a temperature range of 0-230°F, RE40040UU Bearing performs reliably in varying conditions.
Press-fit shaft mounting simplifies installation, reducing setup time.
Its ABEC5 rating (with options for ABEC7/9) ensures consistent performance in high-precision tasks.
Industrial Uses of RE40040UU Bearing
RE40040UU Bearing is commonly used in heavy machinery like turntables and indexing tables, where its crossed roller design handles combined loads efficiently. The double seals help keep contaminants out, extending service life in dusty environments.
In robotics, RE40040UU Bearing provides precise motion control for robotic arms and automated assembly lines. Its press-fit mounting ensures stability during high-precision operations.
For medical imaging devices, RE40040UU Bearing’s steel construction offers durability while maintaining smooth rotation. The ABEC5 rating makes it suitable for applications requiring moderate precision.
Where Is RE40040UU Bearing Used?
You’ll often find RE40040UU Bearing in industrial automation systems, particularly where space is limited but high load capacity is needed. Its compact width of 40mm fits well in tight designs.
The bearing also works well in packaging machinery, where its double-sealed design protects against dust and debris. The steel rollers provide reliable performance under continuous operation.
Built for Heavy-Duty Use: RE40040UU Bearing
RE40040UU Bearing handles tough conditions in construction equipment like cranes and excavators. Its 531 kN static load rating ensures it can withstand heavy loads without deformation.
In wind turbine yaw systems, RE40040UU Bearing’s crossed roller design offers stability under varying wind loads. The temperature range up to 230°F makes it suitable for outdoor applications.
Automotive vs Aerospace: Applications of RE40040UU Bearing
In automotive testing rigs, RE40040UU Bearing supports precise alignment during component fatigue tests. Its press-fit design prevents slippage under vibration.
For aerospace tooling, the bearing’s ABEC5 precision ensures accurate positioning during assembly. The steel construction meets industry standards for strength and reliability.
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