RU228

Design Features of RU228 Bearing

RU228 Bearing is designed for high-precision rotational motion, with crossed cylindrical rollers arranged at right angles to provide exceptional rigidity and load-bearing capacity. RU228 outer dia is 295 mm. Its bore dia is 160 mm. Its integrated, compact structure supports radial, axial, and moment loads in any direction, simplifying installation by eliminating the need for a mounting flange.

 

What Benefits Can RU228 Bearing Provide?

  • High Load Capacity: Its crossed roller design allows it to handle radial, axial, and moment loads in all directions, making it highly versatile for various applications.
  • Exceptional Rigidity: The compact, integrated design enhances structural rigidity, ensuring stability and precision in demanding applications.
  • Smooth and Accurate Rotation: The crossed roller configuration minimizes friction and enables precise rotational movement, ideal for high-precision equipment.
  • Space-Saving Design: By eliminating the need for a mounting flange, it reduces installation space and simplifies setup in compact environments.
  • Reduced Maintenance: Its robust construction and high load tolerance contribute to a longer lifespan with minimal maintenance.

 

What Can RU228 Bearing Be Used for?

  • Industrial Robots: It enables precise, stable rotation in robotic joints, supporting smooth and accurate movement under various loads.
  • CNC Machinery: The bearing is ideal for rotary tables and indexing heads, ensuring precise positioning in machining and milling operations.
  • Medical Imaging Equipment: Its high rigidity and load capacity make it suitable for MRI machines and CT scanners, where stability and smooth rotation are essential.
  • Semiconductor Manufacturing: The crossed roller ring supports delicate yet accurate movement in wafer-handling systems and precision stages.
  • Aerospace Components: Its robust design and space-saving features make it well-suited for gimbals, navigation systems, and other aerospace applications requiring high precision and reliability.

Part Number RU228
System of Measurement Metric
Bearing Type Roller
Roller Bearing Type Crossed
For Load Direction Combined
Construction Single Row
Seal Type Open
Bore Dia 160 mm
Outer Dia 295 mm
Width 35 mm
Greasing Hole(d1) 6 mm
R(min) 2 mm
Shoulder Height Ds(max) 208 mm
Shoulder Height Dh(min) 246 mm
Holes With Holes
Ring Material Steel
Roller Material Steel
Basic Load Rating C 104 kN
Basic Load Rating Co 173 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 11.4 Kg

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