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The RB90070UU is a large crossed roller bearing with a 900mm bore and 1050mm outer diameter, built from sturdy steel for heavy-duty use. It handles combined loads up to 494 kN, making it suitable for demanding industrial applications.
Its open design requires regular lubrication but offers easy maintenance, while the single-row construction ensures smooth operation. The bearing works in temperatures from 0°C to 110°C, adapting well to varied environments.
With a press-fit shaft mount, it stays securely in place during high-load operations. The ABEC5 rating (upgradable to ABEC7/9) guarantees precision for tasks needing tight tolerances.
Weighing 120kg, it’s robust yet manageable for large machinery setups. Ideal for rotary tables or robotics where accuracy and load capacity matter. Compliant with RoHS and REACH standards for safe industrial use.
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Performance Features of RB90070UU Bearing
RB90070UU Bearing is built with steel rings and rollers, offering strong resistance to combined loads.
Its basic load rating of 494 kN ensures reliable performance in heavy-duty applications.
The crossed roller design provides high precision and stability, ideal for demanding tasks.
How Does RB90070UU Bearing Achieve High Precision?
RB90070UU Bearing features a single-row construction with steel rollers, ensuring accurate movement.
The ABEC5 rating (available in ABEC7/9) guarantees tight tolerances for precision applications.
Its press-fit shaft mount type simplifies installation while maintaining stability.
Engineered for Durability: RB90070UU Bearing
RB90070UU Bearing operates in temperatures from 0 to 230°F, suitable for various environments.
The steel construction resists wear, extending the bearing’s service life under heavy loads.
Regular lubrication ensures smooth operation and reduces maintenance needs.
Steel vs Ceramic Bearings: Strengths of RB90070UU Bearing
RB90070UU Bearing’s steel rollers provide excellent load capacity, handling up to 1490 kN static load.
The open seal design allows for easy lubrication, enhancing performance in industrial settings.
Its large size (900 mm bore) makes it ideal for heavy machinery and precision equipment.
Industrial Uses of RB90070UU Bearing
RB90070UU Bearing is commonly used in large industrial machinery, such as rotary tables and indexing devices, where its crossed roller design handles combined loads efficiently. The press-fit mounting ensures stability in high-precision applications.
Where Is RB90070UU Bearing Used?
You’ll often find RB90070UU Bearing in automation systems, particularly in robotic arms and CNC machines, where its ABEC5 precision enhances movement accuracy. Its steel construction also makes it durable for continuous operation.
Built for Heavy-Duty Use: RB90070UU Bearing
RB90070UU Bearing excels in heavy-duty applications like wind turbine yaw systems, thanks to its high load capacity and robust design. The open seal type allows for easy lubrication, extending its service life.
Automotive vs Aerospace: Applications of RB90070UU Bearing
In automotive testing rigs, RB90070UU Bearing provides reliable performance under combined loads, while in aerospace, it’s used in satellite tracking systems for its precision. The wide temperature range suits both environments.
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