Manufactured by CHG Bearing, the HKS16003AS0 is a precision Super Thin Section Angular Contact Ball Bearings. Key dimensional parameters include a 160 mm bore diameter, a 166 mm outer diameter, and a 2.5 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.

HKS16003AS0 - Super Thin Section Angular Contact Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HKS16003AS0 |
| Separator | Full complement or 1/16 in spacer balls |
| Characteristics | |
| Bearing Type | Angular contact ball bearing |
| Dimensions | |
| Bore Diameter (d) | 160 mm |
| Width (B) | 2.5 mm |
| Outer Diameter (D) | 166 mm |
| Radial Cross Section H | 3 mm |
| Inner Ring Land Diameter L1 / d1 | 162.2 mm |
| Outer Ring Land Diameter L2 / D1 | 163.8 mm |
| Maximum Shaft/Housing Fillet Radius F | 0.25 mm |
| Performance | |
| Dynamic Radial Rating Ck (N) | 1045 N |
| Static Radial Rating C0 (N) | 1727 N |
| Thrust Loading Limit Fa (N) | 689 N |
| Material | |
| Material | stainless steel |
| Reference Data | |
| Mass (g) | 24 g |
HKS16003AS0 166 mm 160 mm 2.5 mm Frequently Asked Questions about HKS16003AS0 Super Thin Section Angular Contact Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
For international ocean and air freight, CHG Bearing packs HKS16003AS0 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.
To safeguard CHG Bearing HKS16003AS0 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (160 mm x 166 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
To extend the trouble-free lifespan of CHG Bearing HKS16003AS0, 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.
The Open Type engineered for HKS16003AS0 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.
