Manufactured by CHG Bearing, the HRAU16013 is a precision HRAU Series Crossed Roller Bearings. Key dimensional parameters include a 160 mm bore diameter, a 186 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.

HRAU16013 - HRAU Series Crossed Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HRAU16013 |
| 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 | 172 mm |
| Bore Diameter (d) | 160 mm |
| Width (B) | 13 mm |
| Outer Diameter (D) | 186 mm |
| Minimum Chamfer Dimension rmin | 0.8 mm |
| Inner Ring Shoulder Diameter ds | 165 mm |
| Outer Ring Shoulder Diameter Dh | 179 mm |
| Performance | |
| Basic Dynamic Radial Load Rating Cr (kN) | 23.3 kN |
| Basic Static Radial Load Rating C0r (kN) | 44.9 kN |
| Reference Data | |
| Reference Mass (kg) | 0.59 kg |
186 mm 160 mm 13 mm HRAU16013 Frequently Asked Questions about HRAU16013 HRAU Series Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Engineered according to international ISO boundary plans, CHG Bearing supplies HRAU16013 with a precision bore diameter (d) of 160 mm, an outside diameter (D) of 186 mm, and a nominal ring width (B) of 13 mm. This configuration yields an effective cross-sectional wall thickness of 13.0 mm and an envelope ratio (D/d) of 1.16, delivering compact rigidity for OEM machinery housings.
Built for demanding industrial environments, the HRAU16013 HRAU Series Crossed Roller Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing HRAU16013 correlates its dynamic capacity (standard dynamic) with equivalent dynamic loads. In controlled industrial settings with proper contamination-free filtration, field data confirms continuous operational longevity exceeding 20,000 to 50,000 service hours.
The CHG Bearing HRAU16013 is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
