Manufactured by PRS Bearings, the XRU05.0077 is a precision XRU II Series Crossed Roller Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA XU050077. Key dimensional parameters include a mm bore diameter, a mm outer diameter, and a 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.
XRU05.0077 - XRU II Series Crossed Roller Slewing Bearings
Technical Specifications
| Direct Interchange | INA XU050077 |
|---|---|
| Overview | |
| Basic Model | XRU05.0077 |
| Weight | 1 kg |
| Load Ratings | |
| Dynamic Load (Cr) | 14 kN |
| Static Load (Cor) | 14 kN |
| Dynamic Axial Load (Ca) | 22 kN |
| Static Axial Load (Coa) | 29 kN |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 112 mm |
| Inner Ring O.D. (da) | 74 mm |
| Inner Ring I.D. (di) | 40 mm |
| Outer Ring I.D. (Di) | 77.5 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 97 mm |
| Inner Ring Hole Pitch Dia. (Li) | 56 mm |
| No. of Outer Ring Holes (na) | 6 |
| No. of Inner Ring Holes (ni) | 6 |
40 mm 112 mm XRU05.0077 97 mm 56 mm Frequently Asked Questions about XRU05.0077 XRU II Series Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The XRU05.0077 utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the XRU05.0077 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Yes, while the standard PRS Bearings XRU05.0077 meets ISO P0 (ABEC-1) levels, PRS Bearings also manufactures high-precision variants in P6 (ABEC-3) and P5 (ABEC-5) for applications requiring minimal runout and extreme rotational accuracy.
PRS Bearings recommends storing the XRU05.0077 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.