Manufactured by PRS Bearings, the XRB 50040 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RB50040, IKO CRB50040, NSK NRXT50040. Key dimensional parameters include a 500 mm bore diameter, a 600 mm outer diameter, and a 40 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 50040 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RB50040, IKO CRB50040, NSK NRXT50040 |
|---|---|
| Overview | |
| Basic Model | XRB 50040 |
| Weight | 26 kg |
| Dimensions | |
| Bore Dia (d, mm) | 500 mm |
| Outer Dia (D, mm) | 600 mm |
| Width (B, mm) | 40 mm |
| Roller Pitch Dia (Dpw) | 548.8 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 239 kN |
| Static Load (Cor) | 607 kN |
| Performance | |
| Double Seal (ds) | 526 mm |
| Double High-Performance Seal (Dh) | 572 mm |
500 mm 40 mm 526 mm 572 mm XRB 50040 Frequently Asked Questions about XRB 50040 XRB Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides the XRB 50040 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.
Certainly. While the standard XRB 50040 is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.
The standard PRS Bearings XRB 50040 is designed for rigid configurations. For optimal performance, strict alignment of the 500 mm bore is critical, though PRS Bearings engineers can provide self-aligning bearing alternatives if your equipment is prone to deflection.
Absolutely. The PRS Bearings XRB 50040 is a drop-in replacement for international models like THK RB50040, IKO CRB50040, NSK NRXT50040. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.