Four point contact ball bearings

HKA080XP0 - Thin Section Four-Point Contact Ball Bearings

Manufactured by CHG Bearing, the HKA080XP0 is a precision Thin Section Four-Point Contact Ball Bearings. Key dimensional parameters include a 203.2 mm bore diameter, a 215.9 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 NumberHKA080XP0
BrandCHG®
Characteristics
Bearing TypeFour-Point Contact Ball Bearing
SeriesKA
Seal TypeOpen
Load DirectionRadial, Bidirectional Axial and Moment
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)203.2 mm
Width (B)6.35 mm
Outer Diameter (D)215.9 mm
Bore Diameter Tolerance-0.03-0 mm
Outside Diameter Tolerance-0.03-0 mm
Width Tolerance-0.127-0 mm
Inner-Ring Land Diameter (L1 / d1)207.9244 mm
Outer-Ring Land Diameter (L2 / D1)211.1756 mm
Counterbore Diameter L3N/A mm
Performance
Basic Static Radial Load Rating C0r (N)11110 N
Basic Dynamic Radial Load Rating Cr (N)5030 N
Basic Static Axial Load Rating C0a (N)27830 N
Basic Dynamic Axial Load Rating Ca (N)8400 N
Material
Mass (kg)0.172 kg
Ring MaterialStainless Steel / Bearing Steel
Cage MaterialBrass / PEEK / Polyimide / Phenolic Resin Fabric Laminate
Ball MaterialStainless Steel / Bearing Steel / Ceramic
Operating Temperature Range (°C)-50 to +100 °C °C
Precision ClassP0
Radial Internal Clearance-0.086-0.061 mm
CAD Drawing and Dimensions for HKA080XP0 Thin Section Four-Point Contact Ball Bearings HKA080XP0 215.9 mm 203.2 mm 6.35 mm

Frequently Asked Questions about HKA080XP0 Thin Section Four-Point Contact Ball Bearings

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

Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing HKA080XP0 correlates its dynamic capacity (standard dynamic) with equivalent dynamic loads. In controlled industrial settings with proper contamination-free filtration, field data confirms continuous operational longevity exceeding 20,000 to 50,000 service hours.
The CHG Bearing HKA080XP0 is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
Quality starts with raw material selection: CHG Bearing crafts HKA080XP0 inner and outer rings from high-purity High-Quality Chrome Steel (GCr15/100Cr6). Our raw billets undergo vacuum degassing and secondary ESR (electroslag remelting) processes to drastically eliminate non-metallic sulfide and oxide inclusions, elevating subsurface contact fatigue resistance.
To safeguard CHG Bearing HKA080XP0 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (203.2 mm x 215.9 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
HKA080XP0 - Thin Section Four-Point Contact Ball Bearings CAD Drawing HKA080XP0 215.9 mm 203.2 mm 6.35 mm