Angular contact ball bearings

HKG100AP4 - Thin Section Angular Contact Ball Bearings

Manufactured by CHG Bearing, the HKG100AP4 is a precision Thin Section Angular Contact Ball Bearings. Key dimensional parameters include a 254 mm bore diameter, a 304.8 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 NumberHKG100AP4
BrandCHG®
Characteristics
Bearing TypeAngular Contact Ball Bearing
SeriesKG
Seal TypeOpen
Load DirectionCombined Radial and Unidirectional Axial
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)254 mm
Width (B)25.4 mm
Outer Diameter (D)304.8 mm
Bore Diameter Tolerance-0.0127-0 mm
Outside Diameter Tolerance-0.0127-0 mm
Width Tolerance-0.127-0 mm
Inner-Ring Land Diameter (L1 / d1)272.8468 mm
Outer-Ring Land Diameter (L2 / D1)285.9532 mm
Counterbore Diameter L3291.6682 mm
Performance
Basic Static Radial Load Rating C0r (N)92680 N
Basic Dynamic Radial Load Rating Cr (N)42500 N
Basic Static Axial Load Rating C0a (N)291860 N
Basic Dynamic Axial Load Rating Ca (N)102500 N
Material
Mass (kg)3.63 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 HKG100AP4 Thin Section Angular Contact Ball Bearings HKG100AP4 304.8 mm 254 mm 25.4 mm

Frequently Asked Questions about HKG100AP4 Thin Section Angular Contact Ball Bearings

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

The Open engineered for HKG100AP4 by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
As standard production, CHG Bearing subjects HKG100AP4 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 HKG100AP4, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for HKG100AP4. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
HKG100AP4 - Thin Section Angular Contact Ball Bearings CAD Drawing HKG100AP4 304.8 mm 254 mm 25.4 mm