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| Parameter | INARNA4926-XL150 × 180 × 50 mm | IKORNA4926150 × 180 × 50 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | INA | IKO |
| Designation | RNA4926-XL | RNA4926 |
| Product family | — | Machined Type Needle Roller Bearings |
| Detailed type | Radial roller bearing | Needle roller bearings |
| Series | RNA4926 | RNA49 |
| Bore diameterd | 150 mm | 150 mm |
| Outside diameterD | 180 mm | 180 mm |
| WidthB | 50 mm | 50 mm |
| Basic dynamic load ratingC | 229 kN | 215 kN |
| Basic static load ratingC0 | 470 kN | 540 kN |
| Fatigue load limitPu | 76 kN | — |
| Reference speednref | 2080 r/min | 1500 r/min |
| Limiting speednG | 3100 r/min | 2500 r/min |
| Mass≈m | 2.339 kg | 2.359996 kg |
| Precision class | — | JIS, Class 0 |
| Cage | — | Steel |
| Bearing material | — | High Carbon Chrome Steel |
| Minimum operating temperatureTmin | -30 °C | -20 °C |
| Maximum operating temperatureTmax | 120 °C | 120 °C |
| Manufacturer Identity | ||
| Schaeffler Product Code | 393518 | — |
| Base Type | RNA4926 | — |
| Old Designation | ["RNA4926"] | — |
| Gpsd Group | I01 | — |
| Product Line Id | 09 | — |
| X Life Marking | XL | — |
| Cad Part Number | — | RNA4926 |
| Materials | ||
| Rolling Element Material | — | SUJ2 |
| Retainer Material | — | Steel |
| Product Identity | ||
| Short Description | Radial roller bearing | Machined Type Needle Roller Bearings |
| Long Description | — | Machined Type Caged Needle Roller Bearings, High Carbon Steel, With Oil Hole |
| Official Bearing Family | — | Needle Roller Bearings |
| Official Bearing Type | — | Machined Type Needle Roller Bearings |
| Construction | Needle roller bearings RNA, to DIN 617/ISO 1206 | — |
| Technical Data | ||
| Rolling Element | — | Roller |
| Relubricatable | — | Yes |
| Under Roller Diameter (Fw) | 150 mm | — |
| Outside Diamater (D) | 180 mm | — |
| Total Width (B) | 50 mm | — |
| Basic Dynamic Load Rating, Radial (Cr) | 229,000 N | — |
| Basic Static Load Rating, Radial (C0R) | 470,000 N | — |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Limiting Speed For Grease Lubrication (Ng Grea) | 1,850 1/min | — |
| Operating Temperature Max. (Tmax) | 120 °C | — |
| Limiting Speed (Limiting Spe) | 3,100 1/min | — |
| Reference Speed (Nϑr) | 2,080 1/min | — |
| Width, Outer Ring (C) | 50 mm | — |
| Minimum Chamfer Dimension (Rmin) | 1.5 mm | — |
| Fatigue Load Limit, Radial (Cur) | 76,000 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.