Manufactured by CHG Bearing, the HRAU7008 is a precision HRAU Series Crossed Roller Bearings. Key dimensional parameters include a 70 mm bore diameter, a 86 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.
HRAU7008 - HRAU Series Crossed Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HRAU7008 |
| 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 | 77 mm |
| Bore Diameter (d) | 70 mm |
| Width (B) | 8 mm |
| Outer Diameter (D) | 86 mm |
| Minimum Chamfer Dimension rmin | 0.5 mm |
| Inner Ring Shoulder Diameter ds | 73.5 mm |
| Outer Ring Shoulder Diameter Dh | 80.5 mm |
| Performance | |
| Basic Dynamic Radial Load Rating Cr (kN) | 5.98 kN |
| Basic Static Radial Load Rating C0r (kN) | 9.8 kN |
| Reference Data | |
| Reference Mass (kg) | 0.1 kg |
86 mm 70 mm 8 mm HRAU7008 Frequently Asked Questions about HRAU7008 HRAU Series Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
For international ocean and air freight, CHG Bearing packs HRAU7008 with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
The Single-sided or Double-sided Sealed engineered for HRAU7008 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.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for HRAU7008, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Yes, 100% of HRAU7008 HRAU Series Crossed Roller Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
