Angular contact ball bearings

HKC120AP0 - Thin Section Angular Contact Ball Bearings

Manufactured by CHG Bearing, the HKC120AP0 is a precision Thin Section Angular Contact Ball Bearings. Key dimensional parameters include a 304.8 mm bore diameter, a 323.85 mm outer diameter, and a 9.525 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 NumberHKC120AP0
BrandCHG®
Characteristics
Bearing TypeAngular Contact Ball Bearing
SeriesKC
Seal TypeOpen
Load DirectionCombined Radial and Unidirectional Axial
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)304.8 mm
Width (B)9.525 mm
Outer Diameter (D)323.85 mm
Bore Diameter Tolerance-0.035-0 mm
Outside Diameter Tolerance-0.035-0 mm
Width Tolerance-0.127-0 mm
Inner-Ring Land Diameter (L1 / d1)311.8358 mm
Outer-Ring Land Diameter (L2 / D1)316.8142 mm
Counterbore Diameter L3318.516 mm
Performance
Basic Static Radial Load Rating C0r (N)32400 N
Basic Dynamic Radial Load Rating Cr (N)9540 N
Basic Static Axial Load Rating C0a (N)93520 N
Basic Dynamic Axial Load Rating Ca (N)24800 N
Material
Mass (kg)0.558 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 ClearanceN/A mm
CAD Drawing and Dimensions for HKC120AP0 Thin Section Angular Contact Ball Bearings HKC120AP0 323.85 mm 304.8 mm 9.525 mm

Frequently Asked Questions about HKC120AP0 Thin Section Angular Contact Ball Bearings

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

Absolutely. The CHG Bearing HKC120AP0 Thin Section Angular Contact Ball Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF HKC120AP0, FAG HKC120AP0, NSK HKC120AP0. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
The Open engineered for HKC120AP0 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.
Every production batch of CHG Bearing HKC120AP0 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.
To safeguard CHG Bearing HKC120AP0 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (304.8 mm x 323.85 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
HKC120AP0 - Thin Section Angular Contact Ball Bearings CAD Drawing HKC120AP0 323.85 mm 304.8 mm 9.525 mm