Key size: bore 450 mm, outer diameter 500 mm, width 25 mm.
THK Replacement Cross Roller Bearings · RB Series
RB45025 Cross Roller Bearing
RB45025 cross roller bearing with bore, outer diameter, width, series and quote information.
Ask for price, lead time and equivalent bearing options.
RB45025 Thin Section Bearing Photo
Real photo of a THK replacement thin section bearing for quick visual confirmation.
Product Introduction
RB45025 is a RB series cross roller bearing for compact rotary structures that need combined radial, axial and moment load capacity.
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=450 mmD=500 mmB=25 mmdp=474 mmds=464 mmDh=484 mm
d=450 mmD=500 mmB=25 mmdp=474 mmds=464 mmDh=484 mm
Specifications
| Brand | THK Replacement Cross Roller Bearings |
|---|---|
| Series | RB |
| Model | RB45025 |
| Bore diameter | 450 mm |
| Outer diameter | 500 mm |
| Pitch circle diameter | 474 mm |
| Width | 25 mm |
| Dynamic load rating C | 61.7 kN |
| Static load rating C0 | 182 kN |
| Mass | 6.6 kg |
| Feature | Outer ring split type for inner ring rotation |
Application and Selection Notes
RB45025 is a RB 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 450 mm, outer diameter 500 mm and width 25 mm. Confirm shoulder dimensions before final housing design.
For load review, compare dynamic load rating 61.7 kN and static load rating 182 kN with the actual radial, axial and moment load conditions.
Series type：Outer ring split 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
Can RB45025 be replaced with another brand?
Yes. Please provide the original part number, drawing or key dimensions so the fit and accuracy can be checked.
What should be checked before ordering?
Confirm bore, outer diameter, width, load direction, rotation part and installation method.
Related Models
RB Series
RB2008 Cross Roller Bearing
Outer ring split type for inner ring rotation
RB Series
RB2508 Cross Roller Bearing
Outer ring split type for inner ring rotation
RB Series
RB3010 Cross Roller Bearing
Outer ring split type for inner ring rotation
RB Series
RB3510 Cross Roller Bearing
Outer ring split type for inner ring rotation
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: RB45025
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.
