Key size: bore 210 mm, outer diameter 380 mm, width 40 mm.
THK Replacement Cross Roller Bearings · RU Series
RU297 Cross Roller Bearing
RU297 cross roller bearing with bore, outer diameter, width, series and quote information.
Ask for price, lead time and equivalent bearing options.
RU297 Cross Roller Bearing Photo
Real photo of an RU / CRBFV style cross roller bearing for quick visual confirmation.
Product Introduction
RU297 is a RU series cross roller bearing for compact rotary structures that need combined radial, axial and moment load capacity.
Suitable for robot joints, rotary tables, indexing mechanisms, inspection equipment and precision reducers.
Before ordering, confirm installation space, accuracy grade, clearance, preload and working load direction.
Dimension Drawing
Key dimensions are marked on the drawing for quick model checking.
d=210 mmD=380 mmB=40 mmdp=297.3 mmds=272 mmDh=320 mm
d=210 mmD=380 mmB=40 mmdp=297.3 mmds=272 mmDh=320 mm
Specifications
| Brand | THK Replacement Cross Roller Bearings |
|---|---|
| Series | RU |
| Model | RU297 |
| Bore diameter | 210 mm |
| Outer diameter | 380 mm |
| Pitch circle diameter | 297.3 mm |
| Width | 40 mm |
| Dynamic load rating C | 156 kN |
| Static load rating C0 | 281 kN |
| Mass | 21.3 kg |
| Feature | Integrated inner and outer ring with mounting holes |
Application and Selection Notes
RU297 is a RU series cross roller bearing. It is typically reviewed when compact structure, high rigidity and stable rotational accuracy are required.
Check the mounting space against bore 210 mm, outer diameter 380 mm and width 40 mm. Confirm shoulder dimensions before final housing design.
For load review, compare dynamic load rating 156 kN and static load rating 281 kN with the actual radial, axial and moment load conditions.
Series type：Integrated inner and outer ring type
Before Requesting a Quote
Target model or equivalent model
Quantity and expected delivery time
Accuracy, clearance and sealing requirements
Drawing, application or working load if available
Common Questions
Can RU297 be replaced with another brand?
Yes. Please provide the original part number, drawing or key dimensions so the fit and accuracy can be checked.
What should be checked before ordering?
Confirm bore, outer diameter, width, load direction, rotation part and installation method.
Related Models
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Model Search
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Applications
Industrial robotsCNC rotary tablesMedical imaging systemsOptical inspection equipmentPrecision reducers
Request a Quote: RU297
Send the bearing model, quantity, accuracy class and drawing if available. We will match RU, RB, RA, RE, CRBH, CRBF and equivalent crossed roller bearing models.
