IKO Replacement Cross Roller Bearings · XSU Series
XSU140844 Cross Roller Bearing
XSU140844 XSU cross roller bearing: bore 774 mm, outer diameter 914 mm, width 798 mm. Dynamic load C 340 kN; static load C0 1 050 kN. View dimensions, specifications and quote support.
Ask for price, lead time and equivalent bearing options.Real product photo pending
XSU140844 Product Photo
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Product Introduction
XSU140844 is a XSU series cross roller bearing for compact rotary structures that need combined radial, axial and moment load capacity.
Key size: bore 774 mm, outer diameter 914 mm, width 798 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=774 mmD=914 mmB=798 mmdp=845 mmds=843 mmDh=890 mm
Specifications
| Brand | IKO Replacement Cross Roller Bearings |
|---|---|
| Series | XSU |
| Model | XSU140844 |
| Bore diameter | 774 mm |
| Outer diameter | 914 mm |
| Pitch circle diameter | 845 mm |
| Width | 798 mm |
| Dynamic load rating C | 340 kN |
| Static load rating C0 | 1 050 kN |
| Shaft shoulder ds | 843 mm |
| Housing shoulder Dh | 890 mm |
| Mounting hole quantity | 10 |
| Radial dynamic load rating Cr | 215 kN |
| Radial static load rating C0r | 510 kN |
| Reference speed | 45 min-1 |
| Mass | 60 kg |
| Feature | IKO mounting-hole turntable bearing |
Technical Confirmation for XSU140844
Ask for price, lead time and equivalent bearing options. →Key dimensions
d 774 mm · D 914 mm · B 798 mm · dp 845 mm
Shoulder reference
ds 843 mm · Dh 890 mm
Structure and mounting
IKO mounting-hole turntable bearing
Send model, quantity and drawing for a quote and technical confirmation.
Application and Selection Notes
XSU140844 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 774 mm, outer diameter 914 mm and width 798 mm. Confirm shoulder dimensions before final housing design.
For load review, compare dynamic load rating 340 kN and static load rating 1 050 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 XSU140844?
XSU140844 is a XSU series cross roller bearing for combined radial, axial and moment loads.
Can XSU140844 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 XSU140844?
The dynamic load rating is 340 kN and the static load rating is 1 050 kN. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering XSU140844?
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
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Applications
Industrial robotsCNC rotary tablesMedical imaging systemsOptical inspection equipmentPrecision reducers
Request a Quote: XSU140844
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.
