IKO Replacement Cross Roller Bearings · XSU Series
XSU140644 Cross Roller Bearing
XSU140644 XSU cross roller bearing: bore 574 mm, outer diameter 714 mm, width 598 mm. Dynamic load C 270 kN; static load C0 680 kN. View dimensions, specifications and quote support.
Ask for price, lead time and equivalent bearing options.Real product photo pending
XSU140644 Product Photo
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Product Introduction
XSU140644 is a XSU series cross roller bearing for compact rotary structures that need combined radial, axial and moment load capacity.
Key size: bore 574 mm, outer diameter 714 mm, width 598 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=574 mmD=714 mmB=598 mmdp=645 mmds=643 mmDh=690 mm
Specifications
| Brand | IKO Replacement Cross Roller Bearings |
|---|---|
| Series | XSU |
| Model | XSU140644 |
| Bore diameter | 574 mm |
| Outer diameter | 714 mm |
| Pitch circle diameter | 645 mm |
| Width | 598 mm |
| Dynamic load rating C | 270 kN |
| Static load rating C0 | 680 kN |
| Shaft shoulder ds | 643 mm |
| Housing shoulder Dh | 690 mm |
| Mounting hole quantity | 36 |
| Radial dynamic load rating Cr | 185 kN |
| Radial static load rating C0r | 395 kN |
| Reference speed | 59 min-1 |
| Mass | 44 kg |
| Feature | IKO mounting-hole turntable bearing |
Technical Confirmation for XSU140644
Ask for price, lead time and equivalent bearing options. →Key dimensions
d 574 mm · D 714 mm · B 598 mm · dp 645 mm
Shoulder reference
ds 643 mm · Dh 690 mm
Structure and mounting
IKO mounting-hole turntable bearing
Send model, quantity and drawing for a quote and technical confirmation.
Application and Selection Notes
XSU140644 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 574 mm, outer diameter 714 mm and width 598 mm. Confirm shoulder dimensions before final housing design.
For load review, compare dynamic load rating 270 kN and static load rating 680 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 XSU140644?
XSU140644 is a XSU series cross roller bearing for combined radial, axial and moment loads.
Can XSU140644 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 XSU140644?
The dynamic load rating is 270 kN and the static load rating is 680 kN. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering XSU140644?
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: XSU140644
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.
