Angular contact ball bearings

HWA9104HP4 - Thin Section Angular Contact Ball Bearings

Manufactured by CHG Bearing, the HWA9104HP4 is a precision Thin Section Angular Contact Ball Bearings. Key dimensional parameters include a 165.1 mm bore diameter, a 179.3875 mm outer diameter, and a 6.35 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 NumberHWA9104HP4
BrandCHG®
Characteristics
Bearing TypeAngular Contact Ball Bearing
SeriesA9
Seal TypeOpen / Single-Sided Sealed / Double-Sided Sealed
Load DirectionCombined Radial and Axial
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)165.1 mm
Width (B)6.35 mm
Outer Diameter (D)179.3875 mm
Bore Diameter Tolerance-0.012-0 mm
Outside Diameter Tolerance-0.012-0 mm
Width Tolerance-0.125-0 mm
Inner-Ring Land Diameter (L1 / d1)170.25874 mm
Outer-Ring Land Diameter (L2 / D1)174.21098 mm
Counterbore Diameter L3N/A mm
Performance
Basic Static Radial Load Rating C0r (N)10100 N
Basic Dynamic Radial Load Rating Cr (N)4300 N
Basic Static Axial Load Rating C0a (N)17900 N
Basic Dynamic Axial Load Rating Ca (N)N/A N
Material
Mass (kg)0.141Kg kg
Ring MaterialStainless Steel / Bearing Steel
Cage MaterialBrass / Polyimide / PEEK / Phenolic Resin / Phenolic Resin Fabric Laminate
Ball MaterialCeramic / Stainless Steel / Bearing Steel
Operating Temperature Range (°C)-50 to +100 °C °C
Precision ClassP4
Radial Internal ClearanceN/A mm
CAD Drawing and Dimensions for HWA9104HP4 Thin Section Angular Contact Ball Bearings HWA9104HP4 179.3875 mm 165.1 mm 6.35 mm

Frequently Asked Questions about HWA9104HP4 Thin Section Angular Contact Ball Bearings

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

Beyond standard alloy steel, CHG Bearing can customize the HWA9104HP4 Thin Section Angular Contact Ball 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 HWA9104HP4 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.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for HWA9104HP4, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
To ensure optimum performance of CHG Bearing HWA9104HP4 Thin Section Angular Contact Ball Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 165.1 mm bore. For the 179.3875 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
HWA9104HP4 - Thin Section Angular Contact Ball Bearings CAD Drawing HWA9104HP4 179.3875 mm 165.1 mm 6.35 mm