Manufactured by CHG Bearing, the HRA18013 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.
HRA18013 - HRAU Series Crossed Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HRA18013 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Crossed Roller Bearing |
| Series | HRA |
| Design Type | Split Outer Ring |
| 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 HRA18013 Frequently Asked Questions about HRA18013 HRAU Series Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing HRA18013 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.
In its sealed configuration (Single-sided or Double-sided Sealed), CHG Bearing pre-charges HRA18013 with premium wide-temperature lithium-complex or polyurea grease, calibrated to a 30%–35% cavity volume ratio. For open-type variants, synthetic PAO or refined mineral lubricating oils with appropriate EP (Extreme Pressure) additives should be circulated.
Each HRA18013 produced in CHG Bearing manufacturing facilities features accurately profiled corner chamfers complying with DIN 5412 / ISO standard corner radii. When designing mating shafts and housing shoulders, machining an undercut or fillet radius strictly within the inner ring clearance limit (180 mm bore side) ensures perfect planar contact without edge binding.
Sourcing HRA18013 directly from CHG Bearing eliminates intermediate brokerage markups while granting you factory-direct engineering backup, rigorous ISO-certified quality assurance, competitive volume wholesale pricing, and dependable supply chain stability for HRAU Series Crossed Roller Bearings.
