IKO Replacement Cross Roller Bearings · CRBC Series
CRBC70070 Cross Roller Bearing
CRBC70070 CRBC cross roller bearing: bore 700 mm, outer diameter 880 mm, width 70 mm. Dynamic load C 630 000 N; static load C0 1 390 000 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
CRBC70070 is a CRBC series cross roller bearing for compact rotary structures that need combined radial, axial and moment load capacity.
Key size: bore 700 mm, outer diameter 880 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=700 mmD=880 mmB=70 mmds=731 mmDh=834 mm
Specifications
| Brand | IKO Replacement Cross Roller Bearings |
|---|---|
| Series | CRBC |
| Model | CRBC70070 |
| Bore diameter | 700 mm |
| Outer diameter | 880 mm |
| Width | 70 mm |
| Dynamic load rating C | 630 000 N |
| Static load rating C0 | 1 390 000 N |
| Shaft shoulder ds | 731 mm |
| Housing shoulder Dh | 834 mm |
| Mass | 115 kg |
| Feature | IKO standard cage type |
Technical Confirmation for CRBC70070
Ask for price, lead time and equivalent bearing options. →Key dimensions
d 700 mm · D 880 mm · B 70 mm
Shoulder reference
ds 731 mm · Dh 834 mm
Structure and mounting
IKO standard cage type
Send model, quantity and drawing for a quote and technical confirmation.
Application and Selection Notes
CRBC70070 is a CRBC 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 700 mm, outer diameter 880 mm and width 70 mm. Confirm shoulder dimensions before final housing design.
For load review, compare dynamic load rating 630 000 N and static load rating 1 390 000 N with the actual radial, axial and moment load conditions.
Series type：IKO standard cage 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 CRBC70070?
CRBC70070 is a CRBC series cross roller bearing for combined radial, axial and moment loads.
Can CRBC70070 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 CRBC70070?
The dynamic load rating is 630 000 N and the static load rating is 1 390 000 N. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering CRBC70070?
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: CRBC70070
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.
