Manufactured by CHG Bearing, the HWFAD12160H is a precision Flanged Thin Section Bearings. Key dimensional parameters include a 254 mm bore diameter, a 277 mm outer diameter, and a 15.875 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.
HWFAD12160H - Flanged Thin Section Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HWFAD12160H |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Double-Row Angular Contact Ball Bearing |
| Seal Type | Open |
| Load Direction | Combined Radial and Axial |
| Row Configuration | Double Row |
| Dimensions | |
| Bore Diameter (d) | 254 mm |
| Width (B) | 15.875 mm |
| Outer Diameter (D) | 277 mm |
| Outside Diameter Tolerance | -0.008-0 mm |
| Bore Tolerance | -0.008-0 mm |
| Height Tolerance | -0.2-0 mm |
| Flange Outside Diameter Df | 291 mm |
| Flange OD Tolerance | -0.1-0 mm |
| Flange Thickness t | 5 mm |
| Flange Thickness Tolerance | -0.1-+0.1 mm |
| Radial Internal Clearance Min | 0.013 mm |
| Radial Internal Clearance Max | 0.023 mm |
| Performance | |
| Basic Static Radial Load Rating C0r (kN*) | 15.9 kN* |
| Basic Dynamic Radial Load Rating Cr (kN*) | 74 kN* |
| Material | |
| Ring Material | Stainless Steel |
| Cage Material | Polyimide |
| Ball Material | Stainless Steel |
| Operating Temperature Range (°C) | -50 to +100 °C |
| Precision Class | P4 |
HWFAD12160H 291 mm 254 mm 277 mm Frequently Asked Questions about HWFAD12160H Flanged Thin Section Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Standard batches of CHG Bearing HWFAD12160H 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.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing HWFAD12160H correlates its dynamic capacity (standard dynamic) with equivalent dynamic loads. In controlled industrial settings with proper contamination-free filtration, field data confirms continuous operational longevity exceeding 20,000 to 50,000 service hours.
Quality starts with raw material selection: CHG Bearing crafts HWFAD12160H 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.
To extend the trouble-free lifespan of CHG Bearing HWFAD12160H, 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.
