Manufactured by PRS Bearings, the XRB 25040 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RB25040, IKO CRB25040. Key dimensional parameters include a 250 mm bore diameter, a 355 mm outer diameter, and a 40 mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
XRB 25040 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RB25040, IKO CRB25040 |
|---|---|
| Overview | |
| Basic Model | XRB 25040 |
| Weight | 14.8 kg |
| Dimensions | |
| Bore Dia (d, mm) | 250 mm |
| Outer Dia (D, mm) | 355 mm |
| Width (B, mm) | 40 mm |
| Roller Pitch Dia (Dpw) | 300.7 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 195 kN |
| Static Load (Cor) | 348 kN |
| Performance | |
| Double Seal (ds) | 275 mm |
| Double High-Performance Seal (Dh) | 326 mm |
250 mm 40 mm 275 mm 326 mm XRB 25040 Frequently Asked Questions about XRB 25040 XRB Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The XRB 25040 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 195 dynamic load rating without introducing excessive rotational inertia.
Every PRS Bearings XRB 25040 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 250 mm bore and 355 mm outer surfaces remain pristine during overseas transit.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the XRB 25040 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
PRS Bearings recommends storing the XRB 25040 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.