Angular contact ball bearings

HKA035AP4 - Thin Section Angular Contact Ball Bearings

Manufactured by CHG Bearing, the HKA035AP4 is a precision Thin Section Angular Contact Ball Bearings. Key dimensional parameters include a 88.9 mm bore diameter, a 101.6 mm outer diameter, and a 6.35 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 NumberHKA035AP4
BrandCHG®
Characteristics
Bearing TypeAngular Contact Ball Bearing
SeriesKA
Seal TypeOpen
Load DirectionCombined Radial and Unidirectional Axial
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)88.9 mm
Width (B)6.35 mm
Outer Diameter (D)101.6 mm
Bore Diameter Tolerance-0.006-0 mm
Outside Diameter Tolerance-0.0076-0 mm
Width Tolerance-0.127-0 mm
Inner-Ring Land Diameter (L1 / d1)93.6244 mm
Outer-Ring Land Diameter (L2 / D1)96.8756 mm
Counterbore Diameter L398.2218 mm
Performance
Basic Static Radial Load Rating C0r (N)5830 N
Basic Dynamic Radial Load Rating Cr (N)2450 N
Basic Static Axial Load Rating C0a (N)16850 N
Basic Dynamic Axial Load Rating Ca (N)6000 N
Material
Mass (kg)0.077 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 HKA035AP4 Thin Section Angular Contact Ball Bearings HKA035AP4 101.6 mm 88.9 mm 6.35 mm

Frequently Asked Questions about HKA035AP4 Thin Section Angular Contact Ball Bearings

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

Absolutely. The CHG Bearing HKA035AP4 Thin Section Angular Contact Ball Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF HKA035AP4, FAG HKA035AP4, NSK HKA035AP4. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Beyond standard alloy steel, CHG Bearing can customize the HKA035AP4 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.
Standard batches of CHG Bearing HKA035AP4 conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
When fitting HKA035AP4 over a 88.9 mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
HKA035AP4 - Thin Section Angular Contact Ball Bearings CAD Drawing HKA035AP4 101.6 mm 88.9 mm 6.35 mm