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RU Crossed Roller Bearings RU297UU

RU Crossed Roller Bearings RU297UU

The RU297UU is a crossed roller bearing with a 210mm bore and 380mm outer diameter, designed for combined loads. Made from sturdy steel, it handles loads up to 156 kN and is built to last.

Its double-seal design keeps dirt out and lubrication in, making maintenance easier. The bearing includes greasing holes for simple lubrication, ensuring smooth operation.

With a press-fit shaft mount, it stays securely in place even under heavy use. The temperature range of 0°C to 110°C makes it suitable for various industrial environments.

This bearing is ideal for applications like robotics or precision machinery where high accuracy is needed. Compliant with RoHS and REACH standards, it’s a reliable choice for engineers and maintenance teams.

Weighing 21.3kg, it’s robust yet manageable for its size. Available in ABEC5, with options for higher precision grades if required.

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Product Parameters

  • Part Number RU297UU
  • Brand TFL
  • Size 210 mm x 380 mm x 40 mm
  • Bore Dia 210 mm
  • Outer Dia 380 mm
  • Width 40 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) 2.5 mm
  • Shoulder Height Ds(max) 272 mm
  • Shoulder Height Dh(min) 320 mm
  • Holes With Holes
  • Ring Material Steel
  • Roller Material Steel
  • Basic Load Rating C 156 kN
  • Basic Load Rating Co 281 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 21.3 Kg

Features

Performance Features of RU297UU Bearing

RU297UU Bearing is built with a double seal design, offering protection against dust and contaminants.
Its steel rings and rollers provide a basic load rating of 156 kN, ensuring strength under combined loads.

The crossed roller design enhances stability, making it suitable for precision applications.
With a temperature range of 0-230°F, RU297UU Bearing performs reliably in varied conditions.

Press-fit shaft mounting simplifies installation, reducing setup time and effort.
The ABEC5 rating ensures high precision, with options for ABEC7/9 for even tighter tolerances.

Greasing holes allow easy lubrication, extending the bearing’s service life.
Weighing 21.3 kg, RU297UU Bearing is robust yet manageable for industrial use.

Application

Industrial Uses of RU297UU Bearing
RU297UU Bearing is commonly used in machine tools, where its crossed roller design provides excellent stability for rotary tables and indexing heads. The double seal ensures protection against contaminants in dusty workshop environments.

Where Is RU297UU Bearing Used?
You’ll often find RU297UU Bearing in robotics, particularly in articulated arms that require precise movement under combined loads. Its press-fit mounting makes installation straightforward for automated systems.

Built for Heavy-Duty Use: RU297UU Bearing
This bearing handles heavy loads in industrial turntables, thanks to its steel construction and high basic load rating. The grease holes allow for easy maintenance during prolonged operation.

Automotive vs Aerospace: Applications of RU297UU Bearing
In automotive testing rigs, RU297UU Bearing supports dynamic load simulations, while its aerospace applications include satellite antenna positioning systems. The ABEC5 rating ensures reliable performance in both fields.

Perfect Fit for Automation: RU297UU Bearing
RU297UU Bearing works well in CNC machinery, where its low friction and high precision reduce vibration during cutting operations. The wide temperature range also suits it for varied production environments.

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