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| Parameter | SKFNKIA 591155 × 80 × 34 mm | INANKIA5911-XL55 × 80 × 34 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | INA |
| Designation | NKIA 5911 | NKIA5911-XL |
| Product family | Combined needle roller / angular contact ball bearings | — |
| Detailed type | Combined needle roller / angular contact ball bearing for axial loads in one direction | Needle roller/angular contact ball bearing |
| Series | — | NKIA5911 |
| Bore diameterd | 55 mm | 55 mm |
| Outside diameterD | 80 mm | 80 mm |
| WidthB | 34 mm | 34 mm |
| Basic dynamic load ratingC | — | 65 kN |
| Basic static load ratingC0 | — | 100 kN |
| Fatigue load limitPu | — | 17.6 kN |
| Reference speednref | 6300 r/min | 6000 r/min |
| Limiting speednG | 7000 r/min | 7300 r/min |
| Mass≈m | 0.55 kg | 0.543 kg |
| Internal clearance | CN | — |
| Bearing material | Bearing steel | — |
| Dimensions | ||
| Width, outer ring | 34.0 mm | — |
| Engineering — Abutment dimensions | ||
| Diameter of shaft abutmentd a | min. 60 mm | — |
| Diameter of housing abutmentD a | max. 75 mm | — |
| Radius of filletr a | max. 1 mm | — |
| Engineering — Calculation data | ||
| Basic dynamic load rating, radialC | 57.2 kN | — |
| Basic static load rating, radialC 0 | 106 kN | — |
| Basic dynamic load rating, axialC | 9.27 kN | — |
| Basic static load rating, axialC 0 | 16.7 kN | — |
| Fatigue load limit, radialP u | 13.2 kN | — |
| Fatigue load limit, axialP u | 0.697 kN | — |
| Engineering — Dimensions | ||
| Diameter of inner ring racewayF | 63 mm | — |
| Chamfer dimensionr 1 ,2 | min. 1 mm | — |
| Logistics | ||
| Product net weight | 0.55 kg | — |
| eClass code | 23-05-09-03 | — |
| UNSPSC code | 31171512 | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 397310 |
| Base Type | — | NKIA5911 |
| Gpsd Group | — | I01 |
| Product Line Id | — | 09 |
| Product identity | ||
| Official product category | Combined needle roller / angular contact ball bearings | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/needle-roller-bearings/combined-needle-roller-bearings | — |
| Structure group ID | BVN_001 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Short Description | — | Needle roller/angular contact ball bearing |
| Properties | ||
| Rolling bearing type | Needle roller / angular contact ball bearing | — |
| Bearing part | Complete bearing | — |
| Thrust part | With cage | — |
| Radial part | With cage | — |
| Rolling element (thrust part) | Balls | — |
| Axial load capability | Single-direction | — |
| Radial internal clearance | CN | — |
| Tolerance class | Normal | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Lubricant (thrust part) | None | — |
| Indicative carbon footprint for new product | 2.0 kg CO 2 e | — |
| Technical Data | ||
| Bore Diameter (D) | — | 55 mm |
| Outside Diamater (D) | — | 80 mm |
| Total Width (B) | — | 34 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 65,000 N |
| Basic Static Load Rating, Radial (C0R) | — | 100,000 N |
| Basic Dynamic Load Rating, Axial (Ca) | — | 12,100 N |
| Basic Static Load Rating, Axial (C0A) | — | 29,500 N |
| Raceway Diameter Inner Ring (F) | — | 63 mm |
| Limiting Speed (Limiting Spe) | — | 7,300 1/min |
| Reference Speed (Nϑr) | — | 6,000 1/min |
| Fatigue Load Limit, Axial (Cua) | — | 1,340 N |
| Fatigue Limit Load, Radial (Cur) | — | 17,600 N |
| Minimum Chamfer Dimension (Rmin) | — | 1 mm |
| Fatigue Load Limit, Radial (Cur) | — | 17,600 N |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.