THK Replacement Cross Roller Bearings · RA Series
RA14008 Cross Roller Bearing
RA14008 cross roller bearing with bore, outer diameter, width, series and quote information.
Ask for price, lead time and equivalent bearing options.
RA14008 Thin Section Bearing Photo
Real photo of a THK replacement thin section bearing for quick visual confirmation.
Product Introduction
RA14008 is a RA series cross roller bearing for compact rotary structures that need combined radial, axial and moment load capacity.
Key size: bore 140 mm, outer diameter 156 mm, width 8 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=140 mmD=156 mmB=8 mmdp=147 mmds=143.5 mmDh=150.5 mm
d=140 mmD=156 mmB=8 mmdp=147 mmds=143.5 mmDh=150.5 mm
Specifications
| Brand | THK Replacement Cross Roller Bearings |
|---|---|
| Series | RA |
| Model | RA14008 |
| Bore diameter | 140 mm |
| Outer diameter | 156 mm |
| Pitch circle diameter | 147 mm |
| Width | 8 mm |
| Dynamic load rating C | 8.33 kN |
| Static load rating C0 | 19.1 kN |
| Mass | 0.19 kg |
| Feature | Thin compact outer ring split type |
Application and Selection Notes
RA14008 is a RA 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 140 mm, outer diameter 156 mm and width 8 mm. Confirm shoulder dimensions before final housing design.
For load review, compare dynamic load rating 8.33 kN and static load rating 19.1 kN with the actual radial, axial and moment load conditions.
Series type：Ultra-thin compact crossed roller 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 RA14008?
RA14008 is a RA series cross roller bearing for combined radial, axial and moment loads.
Can RA14008 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 RA14008?
The dynamic load rating is 8.33 kN and the static load rating is 19.1 kN. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering RA14008?
Confirm bore, outer diameter, width, bearing type, accuracy, clearance, preload and installation method before ordering this Cross Roller Bearing.
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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.
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: RA14008
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.
