Manufactured by CHG Bearing, the HRAU13008 is a precision HRAU Series Crossed Roller Bearings. Key dimensional parameters include a 130 mm bore diameter, a 146 mm outer diameter, and a 8 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.
HRAU13008 - HRAU Series Crossed Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HRAU13008 |
| 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 | 137 mm |
| Bore Diameter (d) | 130 mm |
| Width (B) | 8 mm |
| Outer Diameter (D) | 146 mm |
| Minimum Chamfer Dimension rmin | 0.5 mm |
| Inner Ring Shoulder Diameter ds | 133.5 mm |
| Outer Ring Shoulder Diameter Dh | 140.5 mm |
| Performance | |
| Basic Dynamic Radial Load Rating Cr (kN) | 7.94 kN |
| Basic Static Radial Load Rating C0r (kN) | 17.6 kN |
| Reference Data | |
| Reference Mass (kg) | 0.18 kg |
146 mm 130 mm 8 mm HRAU13008 Frequently Asked Questions about HRAU13008 HRAU Series Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Sourcing HRAU13008 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.
Beyond standard alloy steel, CHG Bearing can customize the HRAU13008 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.
The Single-sided or Double-sided Sealed engineered for HRAU13008 by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
To extend the trouble-free lifespan of CHG Bearing HRAU13008, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
