Angular contact ball bearings

HKD120AP0 - Thin Section Angular Contact Ball Bearings

Manufactured by CHG Bearing, the HKD120AP0 is a precision Thin Section Angular Contact Ball Bearings. Key dimensional parameters include a 304.8 mm bore diameter, a 330.2 mm outer diameter, and a 12.7 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 NumberHKD120AP0
BrandCHG®
Characteristics
Bearing TypeAngular Contact Ball Bearing
SeriesKD
Seal TypeOpen
Load DirectionCombined Radial and Unidirectional Axial
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)304.8 mm
Width (B)12.7 mm
Outer Diameter (D)330.2 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)314.198 mm
Outer-Ring Land Diameter (L2 / D1)320.802 mm
Counterbore Diameter L3323.2912 mm
Performance
Basic Static Radial Load Rating C0r (N)43870 N
Basic Dynamic Radial Load Rating Cr (N)14620 N
Basic Static Axial Load Rating C0a (N)126680 N
Basic Dynamic Axial Load Rating Ca (N)37430 N
Material
Mass (kg)1.01 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 HKD120AP0 Thin Section Angular Contact Ball Bearings HKD120AP0 330.2 mm 304.8 mm 12.7 mm

Frequently Asked Questions about HKD120AP0 Thin Section Angular Contact Ball Bearings

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

Beyond standard alloy steel, CHG Bearing can customize the HKD120AP0 Thin Section Angular Contact Ball Bearings using AISI 440C stainless steel, black oxide coating, zinc-nickel plating, or hybrid ceramic (Si3N4) balls for applications involving chemical exposure, marine salt fog, or galvanic current hazards.
For international ocean and air freight, CHG Bearing packs HKD120AP0 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.
Quality starts with raw material selection: CHG Bearing crafts HKD120AP0 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.
Built for demanding industrial environments, the HKD120AP0 Thin Section Angular Contact Ball Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
HKD120AP0 - Thin Section Angular Contact Ball Bearings CAD Drawing HKD120AP0 330.2 mm 304.8 mm 12.7 mm