Manufactured by CHG Bearing, the HRA15008 is a precision HRAU Series Crossed Roller Bearings. Key dimensional parameters include a 150 mm bore diameter, a 166 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.

HRA15008 - HRAU Series Crossed Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HRA15008 |
| 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 | 157 mm |
| Bore Diameter (d) | 150 mm |
| Width (B) | 8 mm |
| Outer Diameter (D) | 166 mm |
| Minimum Chamfer Dimension rmin | 0.5 mm |
| Inner Ring Shoulder Diameter ds | 153.5 mm |
| Outer Ring Shoulder Diameter Dh | 160.5 mm |
| Performance | |
| Basic Dynamic Radial Load Rating Cr (kN) | 8.82 kN |
| Basic Static Radial Load Rating C0r (kN) | 20.6 kN |
| Reference Data | |
| Reference Mass (kg) | 0.2 kg |
166 mm 150 mm 8 mm HRA15008 Frequently Asked Questions about HRA15008 HRAU Series Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for HRA15008. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
Each HRA15008 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 (150 mm bore side) ensures perfect planar contact without edge binding.
To extend the trouble-free lifespan of CHG Bearing HRA15008, 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.
Engineered according to international ISO boundary plans, CHG Bearing supplies HRA15008 with a precision bore diameter (d) of 150 mm, an outside diameter (D) of 166 mm, and a nominal ring width (B) of 8 mm. This configuration yields an effective cross-sectional wall thickness of 8.0 mm and an envelope ratio (D/d) of 1.11, delivering compact rigidity for OEM machinery housings.
