IKO Replacement Cross Roller Bearings · XSU Series
XSU080318 Cross Roller Bearing
XSU080318 XSU cross roller bearing: bore 280 mm, outer diameter 355 mm, width 295 mm. Dynamic load C 93 kN; static load C0 465 kN. View dimensions, specifications and quote support.
Ask for price, lead time and equivalent bearing options.Real product photo pending
XSU080318 Product Photo
Place one real product photo here for quick visual confirmation.
Product Introduction
XSU080318 is a XSU series cross roller bearing for compact rotary structures that need combined radial, axial and moment load capacity.
Key size: bore 280 mm, outer diameter 355 mm, width 295 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=280 mmD=355 mmB=295 mmdp=324 mmds=309 mmDh=340 mm
Specifications
| Brand | IKO Replacement Cross Roller Bearings |
|---|---|
| Series | XSU |
| Model | XSU080318 |
| Bore diameter | 280 mm |
| Outer diameter | 355 mm |
| Pitch circle diameter | 324 mm |
| Width | 295 mm |
| Dynamic load rating C | 93 kN |
| Static load rating C0 | 465 kN |
| Shaft shoulder ds | 309 mm |
| Housing shoulder Dh | 340 mm |
| Mounting hole quantity | 28 |
| Radial dynamic load rating Cr | 59 kN |
| Radial static load rating C0r | 185 kN |
| Reference speed | 120 min-1 |
| Mass | 6.3 kg |
| Feature | IKO mounting-hole turntable bearing |
Technical Confirmation for XSU080318
Ask for price, lead time and equivalent bearing options. →Key dimensions
d 280 mm · D 355 mm · B 295 mm · dp 324 mm
Shoulder reference
ds 309 mm · Dh 340 mm
Structure and mounting
IKO mounting-hole turntable bearing
Send model, quantity and drawing for a quote and technical confirmation.
Application and Selection Notes
XSU080318 is a XSU 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 280 mm, outer diameter 355 mm and width 295 mm. Confirm shoulder dimensions before final housing design.
For load review, compare dynamic load rating 93 kN and static load rating 465 kN with the actual radial, axial and moment load conditions.
Series type：IKO mounting-hole turntable bearing
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 XSU080318?
XSU080318 is a XSU series cross roller bearing for combined radial, axial and moment loads.
Can XSU080318 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 XSU080318?
The dynamic load rating is 93 kN and the static load rating is 465 kN. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering XSU080318?
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: XSU080318
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.
