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The RU42UU is a crossed roller bearing with a 20mm bore and 70mm outer diameter, designed for combined loads. Made from sturdy steel, it offers a basic load rating of 7.35 kN, suitable for demanding applications.
Its double-seal design keeps contaminants out while retaining lubrication, ensuring smooth operation. The bearing includes mounting holes for easy installation, with 6-M3 holes on the inner ring and 6-φ3.4 holes on the outer ring.
This model works well in temperatures ranging from 0°F to 230°F and is available in ABEC5, 7, or 9 precision grades. Ideal for robotics, machine tools, or any high-precision rotary motion system.
Weighing just 0.31kg, it’s compact yet robust. Compliant with RoHS and REACH standards for safe and reliable use.
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How Does RU42UU Bearing Support Combined Loads?
RU42UU Bearing features a crossed roller design, allowing it to handle both radial and axial loads efficiently.
The double-sealed construction keeps contaminants out, ensuring smooth operation in various environments.
With a basic load rating of 7.35 kN, RU42UU Bearing provides reliable performance under demanding conditions.
Its steel rollers and rings offer durability, while the ABEC5 precision rating ensures consistent accuracy.
The mounting holes simplify installation, making RU42UU Bearing a practical choice for industrial applications.
It operates within a temperature range of 0-230°F, suitable for diverse working conditions.
Industrial Uses of RU42UU Bearing
RU42UU Bearing is commonly used in machine tools, where its crossed roller design provides excellent rigidity and precision. The double seal helps keep contaminants out, ensuring long service life in demanding environments.
In robotics, RU42UU Bearing supports articulated arms and rotary tables, thanks to its ability to handle combined loads smoothly. The press-fit mounting simplifies installation, making it a favourite among automation engineers.
For medical imaging devices, RU42UU Bearing’s steel construction and ABEC5 rating ensure quiet, vibration-free operation. The through-holes in both rings allow for easy integration into compact designs.
Where Is RU42UU Bearing Used?
You’ll often find RU42UU Bearing in 3D printers, where its high precision and low friction are crucial for accurate layer deposition. The metric sizing makes it compatible with most European and Asian machinery.
In packaging equipment, RU42UU Bearing’s ability to handle radial and axial loads simultaneously improves efficiency. The temperature range of 0-230°F ensures reliability even in warm operating conditions.
Built for Heavy-Duty Use: RU42UU Bearing
RU42UU Bearing excels in conveyor systems, where its robust construction withstands constant movement and heavy loads. The steel rollers and rings provide durability without compromising on smooth operation.
For small CNC machines, RU42UU Bearing’s compact width and high load capacity make it an ideal choice. The ABEC5 rating ensures the precision needed for detailed machining work.
Automotive vs Aerospace: Applications of RU42UU Bearing
In automotive testing rigs, RU42UU Bearing handles the combined loads from suspension simulations reliably. Its double-sealed design protects against dust and debris in workshop environments.
For aerospace applications, RU42UU Bearing’s lightweight yet sturdy construction is suitable for auxiliary equipment. The wide temperature range ensures performance even in varying climatic conditions.
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