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RA Crossed Roller Bearings RA8008UU

The RA8008UU is a compact crossed roller bearing measuring 80mm in bore diameter and 96mm in outer diameter, with a slim 8mm width. Made from sturdy steel, it handles combined loads up to 6.37 kN and is designed for precision applications.

Its double-seal construction keeps contaminants out while maintaining smooth operation, ideal for environments where dust or debris might be an issue. The bearing requires lubrication for optimal performance and has a press-fit shaft mount for secure installation.

With a temperature range of 0°C to 110°C, it suits various industrial settings. The ABEC5 rating ensures reliable precision, though higher grades like ABEC7 or 9 are available for more demanding needs.

Weighing just 0.11kg, it’s lightweight yet durable, making it a practical choice for robotics, medical equipment, or small machinery. Compliant with RoHS and REACH standards, it’s safe for widespread use.

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Description

Features

Application

Q&A

Product Parameters

Part Number RA8008UU
Brand TFL
Size 80 mm x 96 mm x 8 mm
Bore Dia 80 mm
Outer Dia 96 mm
Width 8 mm
Greasing Hole(a) 2 mm
Greasing Hole(b) 0.8 mm
R(min) 0.5 mm
Shoulder Height Ds(max) 83.5 mm
Shoulder Height Dh(min) 90.5 mm
System of Measurement Metric
Bearing Type Roller
Roller Bearing Type Crossed
For Load Direction Combined
Construction Single Row
Seal Type Double Seal
Holes Without Holes
Ring Material Steel
Roller Material Steel
Basic Load Rating C 6.37 kN
Basic Load Rating Co 11.3 kN
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range 0 -230 °F
ABEC Rating ABEC5(Available in ABEC7/9)
RoHS Compliant
REACH Compliant
Weight 0.11 Kg

Features

How Does RA8008UU Bearing Handle Combined Loads?

RA8008UU 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 6.37 kN, ensuring reliable performance in various applications.

The double seal design protects RA8008UU Bearing from contaminants, extending its service life.
With a temperature range of 0-230°F, it performs well in both moderate and high-heat environments.

RA8008UU Bearing’s press-fit shaft mount simplifies installation, saving time and effort.
Its compact 8 mm width makes it suitable for space-constrained applications without compromising strength.

Application

Industrial Uses of RA8008UU Bearing
RA8008UU Bearing is commonly used in machine tools, where its crossed roller design provides excellent rigidity and precision for rotary tables. The double seal helps keep contaminants out, extending service life in dusty workshops.

Where Is RA8008UU Bearing Used?
You’ll find RA8008UU Bearing in robotic arms, thanks to its compact 8mm width and ability to handle combined loads smoothly. The steel construction ensures reliable performance even in high-speed automation tasks.

Built for Heavy-Duty Use: RA8008UU Bearing
RA8008UU Bearing works well in medical imaging devices where space is limited but precision is critical. Its press-fit mounting makes installation straightforward for maintenance technicians.

Automotive vs Aerospace: Applications of RA8008UU Bearing
In automotive testing equipment, RA8008UU Bearing offers stable rotation for measurement devices. For aerospace applications, its ABEC5 rating meets precision requirements for instrument calibration.

Perfect Fit for Automation: RA8008UU Bearing
RA8008UU Bearing shines in 3D printers, providing smooth linear motion with minimal backlash. The grease lubrication points make routine maintenance simple for long-term reliability.

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