THK Replacement Cross Roller Bearings · RU Series
RU228G Cross Roller Bearing
RU228G cross roller bearing with bore, outer diameter, width, series and quote information.
Ask for price, lead time and equivalent bearing options.
RU228G Thin Section Bearing Photo
Real photo of a THK replacement thin section bearing for quick visual confirmation.
Product Introduction
RU228G is a RU series cross roller bearing for compact rotary structures that need combined radial, axial and moment load capacity.
Key size: bore 160 mm, outer diameter 295 mm, width 35 mm.
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=160 mmD=295 mmB=35 mmdp=227.5 mmds=208 mmDh=246 mm
d=160 mmD=295 mmB=35 mmdp=227.5 mmds=208 mmDh=246 mm
Specifications
| Brand | THK Replacement Cross Roller Bearings |
|---|---|
| Series | RU |
| Model | RU228G |
| Bore diameter | 160 mm |
| Outer diameter | 295 mm |
| Pitch circle diameter | 227.5 mm |
| Width | 35 mm |
| Dynamic load rating C | 104 kN |
| Static load rating C0 | 173 kN |
| Feature | Integrated inner and outer ring with mounting holes |
Application and Selection Notes
RU228G 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 160 mm, outer diameter 295 mm and width 35 mm. Confirm shoulder dimensions before final housing design.
For load review, compare dynamic load rating 104 kN and static load rating 173 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
What type of bearing is RU228G?
RU228G is a RU series cross roller bearing for combined radial, axial and moment loads.
Can RU228G be replaced with another brand?
Yes. Provide the original part number, drawing or key dimensions so fit, bearing type and accuracy can be checked.
What are the load ratings of RU228G?
The dynamic load rating is 104 kN and the static load rating is 173 kN. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering RU228G?
Confirm bore, outer diameter, width, bearing type, accuracy, clearance, preload and installation method before ordering this Cross Roller Bearing.
Related Models
View all RU models →
RU Series
RU228 Cross Roller Bearing
Integrated inner and outer ring with mounting holes
RU Series
RU228X Cross Roller Bearing
Integrated inner and outer ring with mounting holes
RU Series
RU178 Cross Roller Bearing
Integrated inner and outer ring with mounting holes
RU Series
RU178G Cross Roller Bearing
Integrated inner and outer ring with mounting holes
RU Series
RU178X Cross Roller Bearing
Integrated inner and outer ring with mounting holes
RU Series
RU297 Cross Roller Bearing
Integrated inner and outer ring with mounting holes
RU Series
RU297G Cross Roller Bearing
Integrated inner and outer ring with mounting holes
RU Series
RU297X Cross Roller Bearing
Integrated inner and outer ring with mounting holes
Technical Guides
Cross Roller Bearing Installation GuideInstallation checks for shaft and housing shoulders, tightening sequence, fit and rotational accuracy.
Cross Roller Bearing Clearance and PreloadHow clearance and preload affect rigidity, torque, heat and service life.
Cross Roller Bearing Accuracy SelectionSelection notes for running accuracy, mounting accuracy, rigidity and application requirements.
Model Search
Enter a bearing model number to open its product page directly.
Applications
Industrial robotsCNC rotary tablesMedical imaging systemsOptical inspection equipmentPrecision reducers
Request a Quote: RU228G
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.
