Manufactured by PRS Bearings, the XRB 22025 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RB22025. Key dimensional parameters include a 220 mm bore diameter, a 280 mm outer diameter, and a 25 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 22025 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RB22025 |
|---|---|
| Overview | |
| Basic Model | XRB 22025 |
| Weight | 4.1 kg |
| Dimensions | |
| Bore Dia (d, mm) | 220 mm |
| Outer Dia (D, mm) | 280 mm |
| Width (B, mm) | 25 mm |
| Roller Pitch Dia (Dpw) | 250.1 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 92.3 kN |
| Static Load (Cor) | 171 kN |
| Performance | |
| Double Seal (ds) | 235 mm |
| Double High-Performance Seal (Dh) | 265 mm |
220 mm 25 mm 235 mm 265 mm XRB 22025 Frequently Asked Questions about XRB 22025 XRB Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Every PRS Bearings XRB 22025 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 220 mm bore and 280 mm outer surfaces remain pristine during overseas transit.
The L10 life of the PRS Bearings XRB 22025 is calculated based on its 92.3 dynamic capacity and your specific application loads. By maintaining clean operating conditions and using PRS Bearings's recommended lubrication, users can expect significantly extended service intervals.
The XRB 22025 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 220 mm, an outer diameter of 280 mm, and a width of 25 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 30.0 mm and a balanced D/d ratio of 1.27 for high-precision housing fits.
The PRS Bearings XRB 22025 features an advanced dual-sealing system with standard double seal (ds: 235) and double high-performance seal (Dh: 265) configurations. These specialized seals provide an effective barrier against dust, moisture, and contaminants, ensuring the internal raceways of the XRB 22025 remain uncontaminated. This significantly reduces maintenance costs and extends service life.