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The RA9008UU is a compact crossed roller bearing measuring 90mm in bore and 106mm in outer diameter, with a slim 8mm width. Made from sturdy steel, it handles combined loads up to 6.76 kN and is designed for precision applications.
Its double-sealed construction keeps out contaminants while maintaining smooth operation. The bearing features small greasing holes (2mm and 0.8mm) for easy maintenance.
With a press-fit shaft mount, it stays securely in place during operation. The ABEC5-rated bearing performs well in temperatures from 0°C to 110°C.
Ideal for robotics or medical equipment where space is limited but precision is crucial. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding applications.
Weighing just 0.12kg, it offers a good balance of strength and lightweight design. Also available in higher precision ABEC7/9 versions for specialised needs.
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How Does RA9008UU Bearing Handle Combined Loads?
RA9008UU Bearing features a crossed roller design, making it ideal for handling combined loads with precision.
Its steel rings and rollers provide a basic load rating of 6.76 kN, ensuring reliable performance.
The double-sealed construction protects against contaminants, extending the bearing’s service life.
With a temperature range of 0-230°F, RA9008UU Bearing performs well in various conditions.
Why Choose RA9008UU Bearing for Precision Tasks?
RA9008UU Bearing is designed with an ABEC5 rating, offering high precision for demanding applications.
The press-fit shaft mount ensures secure installation, reducing the risk of misalignment.
Its compact width of 8 mm makes it suitable for space-constrained environments.
Regular lubrication helps maintain smooth operation and prolongs the bearing’s lifespan.
Built for Reliability: RA9008UU Bearing
RA9008UU Bearing’s steel construction provides durability and resistance to wear.
The double-sealed design keeps out dust and moisture, ensuring consistent performance.
With a basic static load rating of 12.4 kN, it handles heavy loads with ease.
Its temperature tolerance up to 230°F makes it versatile for various industrial uses.
Steel vs Ceramic Bearings: Strengths of RA9008UU Bearing
RA9008UU Bearing uses high-quality steel for both rings and rollers, ensuring strength and longevity.
The crossed roller arrangement allows for precise movement under combined loads.
Its double-sealed design offers better protection in harsh environments compared to open bearings.
The ABEC5 rating guarantees high precision, making it a reliable choice for critical applications.
Essential Roles of RA9008UU Bearing
RA9008UU Bearing is commonly used in industrial automation, especially in robotic arms and precision machinery. Its crossed roller design provides excellent stability for combined loads, making it ideal for high-accuracy applications.
In medical imaging devices, RA9008UU Bearing ensures smooth rotation and precise positioning. The double seal design keeps contaminants out, maintaining performance in cleanroom environments.
For 3D printers, RA9008UU Bearing offers reliable motion control due to its compact size and high load capacity. The steel construction ensures durability even with frequent use.
In automotive testing equipment, RA9008UU Bearing handles both radial and axial loads with ease. Its press-fit mounting simplifies installation in tight spaces.
Consumer electronics like high-end cameras benefit from RA9008UU Bearing’s quiet operation and precision. The ABEC5 rating guarantees consistent performance for delicate mechanisms.
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