IKO Replacement Cross Roller Bearings · CRB Series
CRB50070 Cross Roller Bearing
CRB50070 CRB cross roller bearing: bore 500 mm, outer diameter 680 mm, width 70 mm. Dynamic load C 653 000 N; static load C0 1 330 000 N. View dimensions, specifications and quote support.
Ask for price, lead time and equivalent bearing options.
IKO Replacement Cross Roller Bearing Reference Image
Real photo of an IKO replacement cross roller bearing for quick visual confirmation.
Product Introduction
CRB50070 is a CRB series cross roller bearing for compact rotary structures that need combined radial, axial and moment load capacity.
Key size: bore 500 mm, outer diameter 680 mm, width 70 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=500 mmD=680 mmB=70 mmds=530 mmDh=633 mm
Specifications
| Brand | IKO Replacement Cross Roller Bearings |
|---|---|
| Series | CRB |
| Model | CRB50070 |
| Bore diameter | 500 mm |
| Outer diameter | 680 mm |
| Width | 70 mm |
| Dynamic load rating C | 653 000 N |
| Static load rating C0 | 1 330 000 N |
| Shaft shoulder ds | 530 mm |
| Housing shoulder Dh | 633 mm |
| Mass | 86.1 kg |
| Feature | IKO standard full-complement type |
Technical Confirmation for CRB50070
Ask for price, lead time and equivalent bearing options. →Key dimensions
d 500 mm · D 680 mm · B 70 mm
Shoulder reference
ds 530 mm · Dh 633 mm
Structure and mounting
IKO standard full-complement type
Send model, quantity and drawing for a quote and technical confirmation.
Application and Selection Notes
CRB50070 is a CRB 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 500 mm, outer diameter 680 mm and width 70 mm. Confirm shoulder dimensions before final housing design.
For load review, compare dynamic load rating 653 000 N and static load rating 1 330 000 N with the actual radial, axial and moment load conditions.
Series type：IKO standard full-complement 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 CRB50070?
CRB50070 is a CRB series cross roller bearing for combined radial, axial and moment loads.
Can CRB50070 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 CRB50070?
The dynamic load rating is 653 000 N and the static load rating is 1 330 000 N. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering CRB50070?
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: CRB50070
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.
