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TFL BEARINGS
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RU Crossed Roller Bearings RU228UU

RU Crossed Roller Bearings RU228UU

The RU228UU is a crossed roller bearing with a 160mm bore and 295mm outer diameter, designed for combined loads. Its single-row construction and double seals keep dirt out while maintaining smooth operation.

Made from sturdy steel, it handles loads up to 104 kN and is rated for temperatures from 0°C to 110°C. The press-fit shaft mounting ensures a secure installation, and greasing holes make maintenance straightforward.

With an ABEC5 precision rating (available in higher grades), it’s suitable for applications needing accuracy, like rotary tables or robotic arms. The 35mm width and 11.4kg weight offer a compact yet robust solution.

Compliant with RoHS and REACH standards, this bearing is a reliable choice for industrial machinery where precision and durability matter.

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Product Parameters

  • Part Number RU228UU
  • Brand TFL
  • Size 160 mm x 295 mm x 35 mm
  • Bore Dia 160 mm
  • Outer Dia 295 mm
  • Width 35 mm
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Crossed
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Double Seal
  • 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

Features

Performance Features of RU228UU Bearing

RU228UU Bearing is built with a single-row crossed roller design, offering high precision and stability under combined loads.
Its steel rings and rollers provide a basic load rating of 104 kN, ensuring reliable performance in demanding applications.

The double-seal construction protects RU228UU Bearing from dust and contaminants, extending its service life.
With a temperature range of 0-230°F, it performs well in various industrial environments.

RU228UU Bearing’s press-fit shaft mount simplifies installation, reducing downtime.
The included greasing hole allows for easy lubrication, maintaining smooth operation over time.

Designed to meet ABEC5 standards, RU228UU Bearing delivers consistent accuracy for precision tasks.
Its robust construction and high load capacity make it suitable for heavy-duty machinery.

Application

Industrial Uses of RU228UU Bearing
RU228UU Bearing is commonly used in machine tools, where its crossed roller design provides excellent rigidity and precision. The double seal ensures protection against contaminants, making it suitable for harsh workshop conditions.

Where Is RU228UU Bearing Used?
You’ll often find RU228UU Bearing in robotic arms, where its combined load handling keeps movements smooth and accurate. The press-fit mounting simplifies installation, saving time during assembly.

Built for Heavy-Duty Use: RU228UU Bearing
In conveyor systems, RU228UU Bearing handles heavy loads with ease, thanks to its steel construction. The ABEC5 rating ensures reliable performance in demanding industrial applications.

Automotive vs Aerospace: Applications of RU228UU Bearing
For automotive turntables, RU228UU Bearing offers stability under rotational stress. In aerospace, its temperature range makes it a dependable choice for navigation systems.

Practical Applications of RU228UU Bearing
RU228UU Bearing works well in medical imaging devices, where precision is key. The grease holes allow for easy maintenance, extending the bearing’s service life.

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