Manufactured by PRS Bearings, the XRB 11020 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RB11020, IKO CRB11020, NSK NRXT11020. Key dimensional parameters include a 110 mm bore diameter, a 160 mm outer diameter, and a 20 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 11020 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RB11020, IKO CRB11020, NSK NRXT11020 |
|---|---|
| Overview | |
| Basic Model | XRB 11020 |
| Weight | 1.56 kg |
| Dimensions | |
| Bore Dia (d, mm) | 110 mm |
| Outer Dia (D, mm) | 160 mm |
| Width (B, mm) | 20 mm |
| Roller Pitch Dia (Dpw) | 133 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 34 kN |
| Static Load (Cor) | 54 kN |
| Performance | |
| Double Seal (ds) | 120 mm |
| Double High-Performance Seal (Dh) | 143 mm |
110 mm 20 mm 120 mm 143 mm XRB 11020 Frequently Asked Questions about XRB 11020 XRB Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The XRB 11020 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 110 mm, an outer diameter of 160 mm, and a width of 20 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 25.0 mm and a balanced D/d ratio of 1.45 for high-precision housing fits.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the XRB 11020 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
To maximize the performance of the XRB 11020, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 110 mm bore. For the 160 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
PRS Bearings provides the XRB 11020 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.