Manufactured by PRS Bearings, the XRB 19025 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RB19025. Key dimensional parameters include a 190 mm bore diameter, a 240 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 19025 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RB19025 |
|---|---|
| Overview | |
| Basic Model | XRB 19025 |
| Weight | 2.99 kg |
| Dimensions | |
| Bore Dia (d, mm) | 190 mm |
| Outer Dia (D, mm) | 240 mm |
| Width (B, mm) | 25 mm |
| Roller Pitch Dia (Dpw) | 211.9 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 41.7 kN |
| Static Load (Cor) | 82.9 kN |
| Performance | |
| Double Seal (ds) | 202 mm |
| Double High-Performance Seal (Dh) | 222 mm |
190 mm 25 mm 202 mm 222 mm XRB 19025 Frequently Asked Questions about XRB 19025 XRB Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings recommends storing the XRB 19025 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.
The XRB 19025 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 190 mm, an outer diameter of 240 mm, and a width of 25 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 25.0 mm and a balanced D/d ratio of 1.26 for high-precision housing fits.
PRS Bearings provides the XRB 19025 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.
The PRS Bearings XRB 19025 features an advanced dual-sealing system with standard double seal (ds: 202) and double high-performance seal (Dh: 222) configurations. These specialized seals provide an effective barrier against dust, moisture, and contaminants, ensuring the internal raceways of the XRB 19025 remain uncontaminated. This significantly reduces maintenance costs and extends service life.