RAU series crossed roller bearings

HRA15008 - HRAU Series Crossed Roller Bearings

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.

Technical Specifications

Overview
Part NumberHRA15008
BrandCHG®
Characteristics
Bearing TypeCrossed Roller Bearing
SeriesHRA
Design TypeSplit Outer Ring
Seal TypeSingle-sided or Double-sided Sealed
Dimensions
Roller Pitch Circle Diameter dp157 mm
Bore Diameter (d)150 mm
Width (B)8 mm
Outer Diameter (D)166 mm
Minimum Chamfer Dimension rmin0.5 mm
Inner Ring Shoulder Diameter ds153.5 mm
Outer Ring Shoulder Diameter Dh160.5 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
CAD Drawing and Dimensions for HRA15008 HRAU Series Crossed Roller Bearings 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.
HRA15008 - HRAU Series Crossed Roller Bearings CAD Drawing 166 mm 150 mm 8 mm HRA15008