Manufactured by PRS Bearings, the XRU 11528X is a precision XRU Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RU178X. Key dimensional parameters include a 115 mm bore diameter, a 240 mm outer diameter, and a 28 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.
XRU 11528X - XRU Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RU178X |
|---|---|
| Overview | |
| Basic Model | XRU 11528X |
| Weight | 6.8 kg |
| Dimensions | |
| Bore Dia (d, mm) | 115 mm |
| Outer Dia (D, mm) | 240 mm |
| Width (B, mm) | 28 mm |
| Roller Pitch Dia (Dpw) | 178 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 80.3 kN |
| Static Load (Cor) | 135 kN |
| Performance | |
| Double Seal (ds) | 161 mm |
| Double High-Performance Seal (Dh) | 195 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 217 mm |
| No. of Outer Ring Holes (na) | 12 |
| No. of Inner Ring Holes (ni) | 12 |
115 mm 240 mm 115 mm 240 mm 28 mm 28 mm XRU 11528X Frequently Asked Questions about XRU 11528X XRU Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides a comprehensive B2B warranty for the XRU 11528X against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the XRU Crossed Roller Bearings operates optimally within your specific machinery.
Yes, beyond standard ISO specifications, PRS Bearings can produce the XRU 11528X with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Every XRU 11528X batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
The PRS Bearings XRU 11528X features an advanced dual-sealing system with standard double seal (ds: 161) and double high-performance seal (Dh: 195) configurations. These specialized seals provide an effective barrier against dust, moisture, and contaminants, ensuring the internal raceways of the XRU 11528X remain uncontaminated. This significantly reduces maintenance costs and extends service life.