THK Replacement Cross Roller Bearings · RU Series
RU228G Cross Roller Bearing
RU228G RU cross roller bearing: bore 160 mm, outer diameter 295 mm, width 35 mm. Dynamic load C 104 kN; static load C0 173 kN. View dimensions, specifications and quote support.
Ask for price, lead time and equivalent bearing options.
THK Replacement Cross Roller Bearing Reference Image
Reference photo of a THK replacement cross roller bearing for quick structural confirmation. Confirm the exact model from the drawing and specification table.
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 |
| Shaft shoulder ds | 208 mm |
| Housing shoulder Dh | 246 mm |
| Feature | Integrated inner and outer ring with mounting holes |
Technical Confirmation for RU228G
Ask for price, lead time and equivalent bearing options. →Key dimensions
d 160 mm · D 295 mm · B 35 mm · dp 227.5 mm
Shoulder reference
ds 208 mm · Dh 246 mm
Structure and mounting
Integrated inner and outer ring with mounting holes
Send model, quantity and drawing for a quote and technical confirmation.
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.
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.
RB, RA, RU and RE Cross Roller Bearing ComparisonCompare ring construction, mounting features and the information needed before selecting an RB, RA, RU or RE series bearing.
Cross Roller Bearing ds and Dh Shoulder Dimension GuideA practical guide to checking shaft and housing shoulder dimensions against the bearing drawing before machining or replacement selection.
Cross Roller Bearing Load and Moment Selection GuideSelection checkpoints for combined radial, axial and moment loads before choosing a cross roller bearing model.
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.
