Manufactured by CHG Bearing, the HRAU18013 is a precision HRAU Series Crossed Roller Bearings. Key dimensional parameters include a 180 mm bore diameter, a 206 mm outer diameter, and a 13 mm overall width. 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.

HRAU18013 - HRAU Series Crossed Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HRAU18013 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Crossed Roller Bearing |
| Series | HRAU |
| Design Type | Integrated Inner and Outer Rings |
| Seal Type | Single-sided or Double-sided Sealed |
| Dimensions | |
| Roller Pitch Circle Diameter dp | 192 mm |
| Bore Diameter (d) | 180 mm |
| Width (B) | 13 mm |
| Outer Diameter (D) | 206 mm |
| Minimum Chamfer Dimension rmin | 0.8 mm |
| Inner Ring Shoulder Diameter ds | 185 mm |
| Outer Ring Shoulder Diameter Dh | 199 mm |
| Performance | |
| Basic Dynamic Radial Load Rating Cr (kN) | 24.5 kN |
| Basic Static Radial Load Rating C0r (kN) | 49.8 kN |
| Reference Data | |
| Reference Mass (kg) | 0.68 kg |
206 mm 180 mm 13 mm HRAU18013 Frequently Asked Questions about HRAU18013 HRAU Series Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for HRAU18013, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Quality starts with raw material selection: CHG Bearing crafts HRAU18013 inner and outer rings from high-purity High-Quality Chrome Steel (GCr15/100Cr6). Our raw billets undergo vacuum degassing and secondary ESR (electroslag remelting) processes to drastically eliminate non-metallic sulfide and oxide inclusions, elevating subsurface contact fatigue resistance.
Beyond standard alloy steel, CHG Bearing can customize the HRAU18013 HRAU Series Crossed Roller Bearings using AISI 440C stainless steel, black oxide coating, zinc-nickel plating, or hybrid ceramic (Si3N4) balls for applications involving chemical exposure, marine salt fog, or galvanic current hazards.
Model HRAU18013 is manufactured by CHG Bearing in standard Normal clearance (CN) for ambient temperature transmission, and C3 or C4 clearance for heavy duty applications. C3 clearance compensates for radial shrinkage caused by tight shaft press-fits (bore 180 mm) and steep thermal gradients between inner and outer rings.
