Angular contact ball bearings

HKG065AP4 - Thin Section Angular Contact Ball Bearings

Manufactured by CHG Bearing, the HKG065AP4 is a precision Thin Section Angular Contact Ball Bearings. Key dimensional parameters include a 165.1 mm bore diameter, a 215.9 mm outer diameter, and a 25.4 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 NumberHKG065AP4
BrandCHG®
Characteristics
Bearing TypeAngular Contact Ball Bearing
SeriesKG
Seal TypeOpen
Load DirectionCombined Radial and Unidirectional Axial
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)165.1 mm
Width (B)25.4 mm
Outer Diameter (D)215.9 mm
Bore Diameter Tolerance-0.0076-0 mm
Outside Diameter Tolerance-0.01-0 mm
Width Tolerance-0.127-0 mm
Inner-Ring Land Diameter (L1 / d1)183.9468 mm
Outer-Ring Land Diameter (L2 / D1)197.0532 mm
Counterbore Diameter L3202.8698 mm
Performance
Basic Static Radial Load Rating C0r (N)63210 N
Basic Dynamic Radial Load Rating Cr (N)34500 N
Basic Static Axial Load Rating C0a (N)182420 N
Basic Dynamic Axial Load Rating Ca (N)79430 N
Material
Mass (kg)2.45 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 ClearanceN/A mm
CAD Drawing and Dimensions for HKG065AP4 Thin Section Angular Contact Ball Bearings HKG065AP4 215.9 mm 165.1 mm 25.4 mm

Frequently Asked Questions about HKG065AP4 Thin Section Angular Contact Ball Bearings

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

To safeguard CHG Bearing HKG065AP4 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (165.1 mm x 215.9 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Model HKG065AP4 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 165.1 mm) and steep thermal gradients between inner and outer rings.
Each HKG065AP4 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 (165.1 mm bore side) ensures perfect planar contact without edge binding.
Every production batch of CHG Bearing HKG065AP4 Thin Section Angular Contact Ball Bearings comes with complete traceability. Upon shipment, CHG Bearing can provide EN 10204 3.1 Material Test Reports (MTR), Certificates of Conformity (CoC), spectral chemical composition analysis, and dimensional inspection sheets.
HKG065AP4 - Thin Section Angular Contact Ball Bearings CAD Drawing HKG065AP4 215.9 mm 165.1 mm 25.4 mm