Angular contact ball bearings

HKB065AP4 - Thin Section Angular Contact Ball Bearings

Manufactured by CHG Bearing, the HKB065AP4 is a precision Thin Section Angular Contact Ball Bearings. Key dimensional parameters include a 165.1 mm bore diameter, a 180.975 mm outer diameter, and a 7.9375 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 NumberHKB065AP4
BrandCHG®
Characteristics
Bearing TypeAngular Contact Ball Bearing
SeriesKB
Seal TypeOpen
Load DirectionCombined Radial and Unidirectional Axial
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)165.1 mm
Width (B)7.9375 mm
Outer Diameter (D)180.975 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)170.9674 mm
Outer-Ring Land Diameter (L2 / D1)175.0822 mm
Counterbore Diameter L3176.7332 mm
Performance
Basic Static Radial Load Rating C0r (N)14220 N
Basic Dynamic Radial Load Rating Cr (N)5030 N
Basic Static Axial Load Rating C0a (N)41070 N
Basic Dynamic Axial Load Rating Ca (N)12620 N
Material
Mass (kg)0.213 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 HKB065AP4 Thin Section Angular Contact Ball Bearings HKB065AP4 180.975 mm 165.1 mm 7.9375 mm

Frequently Asked Questions about HKB065AP4 Thin Section Angular Contact Ball Bearings

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

To extend the trouble-free lifespan of CHG Bearing HKB065AP4, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
Engineered according to international ISO boundary plans, CHG Bearing supplies HKB065AP4 with a precision bore diameter (d) of 165.1 mm, an outside diameter (D) of 180.975 mm, and a nominal ring width (B) of 7.9375 mm. This configuration yields an effective cross-sectional wall thickness of 7.9 mm and an envelope ratio (D/d) of 1.1, delivering compact rigidity for OEM machinery housings.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for HKB065AP4, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
For international ocean and air freight, CHG Bearing packs HKB065AP4 with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
HKB065AP4 - Thin Section Angular Contact Ball Bearings CAD Drawing HKB065AP4 180.975 mm 165.1 mm 7.9375 mm