Manufactured by PRS Bearings, the XRC40046 is a precision XRC Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for INA 833. Key dimensional parameters include a 400 mm bore diameter, a 500 mm outer diameter, and a 46 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.
XRC40046 - XRC Crossed Roller Bearings
Technical Specifications
| Direct Interchange | INA 833 |
|---|---|
| Overview | |
| Basic Model | XRC40046 |
| Weight | 244 kg |
| Dimensions | |
| Bore Dia (d, mm) | 400 mm |
| Outer Dia (D, mm) | 500 mm |
| Width (B, mm) | 46 mm |
| Roller Pitch Dia (Dpw) | 450 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 385 kN |
| Static Load (Cor) | 1699 kN |
| Performance | |
| Double Seal (ds) | 449 mm |
| Double High-Performance Seal (Dh) | 451 mm |
500 mm 46 mm 400 mm XRC40046 Frequently Asked Questions about XRC40046 XRC Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes. As part of our B2B commitment, if a XRC40046 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.
The standard PRS Bearings XRC40046 is designed for rigid configurations. For optimal performance, strict alignment of the 400 mm bore is critical, though PRS Bearings engineers can provide self-aligning bearing alternatives if your equipment is prone to deflection.
Yes, while the standard PRS Bearings XRC40046 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.
The XRC40046 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 385 dynamic load rating without introducing excessive rotational inertia.