Manufactured by PRS Bearings, the XRU 35045X is a precision XRU Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RU445X. Key dimensional parameters include a 350 mm bore diameter, a 540 mm outer diameter, and a 45 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 35045X - XRU Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RU445X |
|---|---|
| Overview | |
| Basic Model | XRU 35045X |
| Weight | 35.4 kg |
| Dimensions | |
| Bore Dia (d, mm) | 350 mm |
| Outer Dia (D, mm) | 540 mm |
| Width (B, mm) | 45 mm |
| Roller Pitch Dia (Dpw) | 445.4 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 222 kN |
| Static Load (Cor) | 473 kN |
| Performance | |
| Double Seal (ds) | 417 mm |
| Double High-Performance Seal (Dh) | 473 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 505 mm |
| No. of Outer Ring Holes (na) | 24 |
| No. of Inner Ring Holes (ni) | 24 |
350 mm 540 mm 350 mm 540 mm 45 mm 45 mm XRU 35045X Frequently Asked Questions about XRU 35045X XRU Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, while the standard PRS Bearings XRU 35045X 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.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the XRU 35045X are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Depending on your thermal and fit requirements, PRS Bearings supplies the XRU 35045X in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Yes. As part of our B2B commitment, if a XRU 35045X experiences unexpected issues in the field, PRS Bearings engineers can perform detailed metallurgical and wear analysis to identify root causes and optimize your future setups.