Deep Groove Ball Bearings

HKA080CP4 - Thin Section Deep Groove Ball Bearings

Manufactured by CHG Bearing, the HKA080CP4 is a precision Thin Section Deep Groove 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 NumberHKA080CP4
BrandCHG®
Characteristics
Bearing TypeDeep Groove Ball Bearing
SeriesKA
Seal TypeOpen
Load DirectionRadial and Bidirectional Axial
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)203.2 mm
Width (B)6.35 mm
Outer Diameter (D)215.9 mm
Bore Diameter Tolerance-0.01-0 mm
Outside Diameter Tolerance-0.01-0 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)3780 N
Basic Static Axial Load Rating C0a (N)N/A N
Basic Dynamic Axial Load Rating Ca (N)N/A 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 ClassP4
Radial Internal Clearance-0.035-0.021 mm
CAD Drawing and Dimensions for HKA080CP4 Thin Section Deep Groove Ball Bearings HKA080CP4 215.9 mm 203.2 mm 6.35 mm

Frequently Asked Questions about HKA080CP4 Thin Section Deep Groove Ball Bearings

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

As standard production, CHG Bearing subjects HKA080CP4 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.
Quality starts with raw material selection: CHG Bearing crafts HKA080CP4 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 match diverse operational dynamics, CHG Bearing supplies HKA080CP4 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.
Model HKA080CP4 is manufactured by CHG Bearing in standard Normal clearance (CN) for ambient temperature transmission, and C3 or C4 clearance for heavy duty applications. C3 clearance compensates for radial shrinkage caused by tight shaft press-fits (bore 203.2 mm) and steep thermal gradients between inner and outer rings.
HKA080CP4 - Thin Section Deep Groove Ball Bearings CAD Drawing HKA080CP4 215.9 mm 203.2 mm 6.35 mm