RAU series crossed roller bearings

HRAU8008 - HRAU Series Crossed Roller Bearings

Manufactured by CHG Bearing, the HRAU8008 is a precision HRAU Series Crossed Roller Bearings. Key dimensional parameters include a 80 mm bore diameter, a 96 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 NumberHRAU8008
BrandCHG®
Characteristics
Bearing TypeCrossed Roller Bearing
SeriesHRAU
Design TypeIntegrated Inner and Outer Rings
Seal TypeSingle-sided or Double-sided Sealed
Dimensions
Roller Pitch Circle Diameter dp87 mm
Bore Diameter (d)80 mm
Width (B)8 mm
Outer Diameter (D)96 mm
Minimum Chamfer Dimension rmin0.5 mm
Inner Ring Shoulder Diameter ds83.5 mm
Outer Ring Shoulder Diameter Dh90.5 mm
Performance
Basic Dynamic Radial Load Rating Cr (kN)6.37 kN
Basic Static Radial Load Rating C0r (kN)11.3 kN
Reference Data
Reference Mass (kg)0.11 kg
CAD Drawing and Dimensions for HRAU8008 HRAU Series Crossed Roller Bearings 96 mm 80 mm 8 mm HRAU8008

Frequently Asked Questions about HRAU8008 HRAU Series Crossed Roller Bearings

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for HRAU8008, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
To match diverse operational dynamics, CHG Bearing supplies HRAU8008 with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
Beyond standard alloy steel, CHG Bearing can customize the HRAU8008 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.
As standard production, CHG Bearing subjects HRAU8008 to precision bainite or martensite quenching, offering dimensional stability up to 120°C (248°F). For high-heat processing equipment, CHG Bearing also supplies custom S0 (150°C), S1 (200°C), or S2 (250°C) stabilization heat treatments upon request to prevent residual austenite transformation.
HRAU8008 - HRAU Series Crossed Roller Bearings CAD Drawing 96 mm 80 mm 8 mm HRAU8008