THK Replacement Cross Roller Bearings · RAU Series
RAU3005 Cross Roller Bearing
RAU3005 RAU cross roller bearing: bore 30 mm, outer diameter 41 mm, width 5 mm. Dynamic load C 1.89 kN; static load C0 2.14 kN. View dimensions, specifications and quote support.
Ask for price, lead time and equivalent bearing options.
RAU Series Cross Roller Bearing Reference Image
RAU series reference image for identifying the ultra-thin structure. Confirm the exact model from the dimensions, load table and drawing.
Product Introduction
RAU3005 is a RAU series cross roller bearing for compact rotary structures that need combined radial, axial and moment load capacity.
Key size: bore 30 mm, outer diameter 41 mm, width 5 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=30 mmD=41 mmB=5 mmdp=34.7 mmds=32.5 mmDh=37 mm
d=30 mmD=41 mmB=5 mmdp=34.7 mmds=32.5 mmDh=37 mm
Specifications
| Brand | THK Replacement Cross Roller Bearings |
|---|---|
| Series | RAU |
| Model | RAU3005 |
| Bore diameter | 30 mm |
| Outer diameter | 41 mm |
| Pitch circle diameter | 34.7 mm |
| Width | 5 mm |
| Dynamic load rating C | 1.89 kN |
| Static load rating C0 | 2.14 kN |
| Shaft shoulder ds | 32.5 mm |
| Housing shoulder Dh | 37 mm |
| Mass | 21 g |
| Feature | Small-diameter thin type or RA-compatible type |
Technical Confirmation for RAU3005
Ask for price, lead time and equivalent bearing options. →Key dimensions
d 30 mm · D 41 mm · B 5 mm · dp 34.7 mm
Shoulder reference
ds 32.5 mm · Dh 37 mm
Structure and mounting
Small-diameter thin type or RA-compatible type
Send model, quantity and drawing for a quote and technical confirmation.
Application and Selection Notes
RAU3005 is a RAU 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 30 mm, outer diameter 41 mm and width 5 mm. Confirm shoulder dimensions before final housing design.
For load review, compare dynamic load rating 1.89 kN and static load rating 2.14 kN with the actual radial, axial and moment load conditions.
Series type：Small-diameter thin 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 RAU3005?
RAU3005 is a RAU series cross roller bearing for combined radial, axial and moment loads.
Can RAU3005 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 RAU3005?
The dynamic load rating is 1.89 kN and the static load rating is 2.14 kN. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering RAU3005?
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: RAU3005
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.
