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TFL BEARINGS
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RU Crossed Roller Bearings RU297

RU Crossed Roller Bearings RU297

The RU297 is a crossed roller bearing with a 210mm bore and 380mm outer diameter, built from sturdy steel for combined load handling. It supports loads up to 156 kN and operates smoothly in temperatures from 0°C to 110°C.

Its single-row design with open seals ensures easy lubrication, while the 6mm greasing hole simplifies maintenance. The bearing features mounting holes for secure press-fit installation.

With an ABEC5 rating (upgradable to ABEC7/9), it offers precise performance for demanding applications. Ideal for rotary tables or industrial robots where accuracy and durability matter.

Weighing 21.3kg, it’s robust yet manageable. Compliant with RoHS and REACH standards for safe use in various industries.

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Product Parameters

  • Part Number RU297
  • 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 Open
  • 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 RU297 Bearing

RU297 Bearing is built with a single-row crossed roller design, ideal for handling combined loads efficiently.
Its steel rings and rollers provide a basic load rating of 156 kN, ensuring reliable performance under stress.

The open seal type allows for easy lubrication, maintaining smooth operation over time.
With a temperature range of 0-230°F, RU297 Bearing performs well in various industrial conditions.

The press-fit shaft mount design simplifies installation, reducing setup time.
Weighing 21.3 kg, it balances durability and ease of handling in heavy-duty applications.

Application

Industrial Uses of RU297 Bearing
RU297 Bearing is commonly used in machine tools, where its crossed roller design provides excellent stability for rotary tables and indexing heads. The steel construction ensures durability in high-precision machining environments.

Where Is RU297 Bearing Used?
You’ll often find RU297 Bearing in robotics, particularly in articulated arms that require smooth, precise movement. Its combined load capacity makes it ideal for handling both radial and axial forces.

Built for Heavy-Duty Use: RU297 Bearing
In industrial automation, RU297 Bearing supports heavy loads in assembly lines and packaging machines. The press-fit shaft mount ensures a secure installation, reducing maintenance downtime.

Medical vs Industrial: Where RU297 Bearing Excels
While RU297 Bearing isn’t typically used in medical devices, it shines in industrial settings like printing presses. Its ABEC5 rating guarantees consistent performance for demanding applications.

Automotive vs Aerospace: Applications of RU297 Bearing
RU297 Bearing is more suited for automotive testing equipment than aerospace due to its temperature range. However, its high load capacity makes it reliable for jigs and fixtures in both sectors.

Q&A

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