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| Parameter | INARNA4915-XL85 × 105 × 30 mm | IKORNA491585 × 105 × 30 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | INA | IKO |
| Designation | RNA4915-XL | RNA4915 |
| Product family | — | Machined Type Needle Roller Bearings |
| Detailed type | Radial roller bearing | Needle roller bearings |
| Series | RNA4915 | RNA49 |
| Bore diameterd | 85 mm | 85 mm |
| Outside diameterD | 105 mm | 105 mm |
| WidthB | 30 mm | 30 mm |
| Basic dynamic load ratingC | 97 kN | 86.2 kN |
| Basic static load ratingC0 | 162 kN | 169 kN |
| Fatigue load limitPu | 29 kN | — |
| Reference speednref | 3200 r/min | 2700 r/min |
| Limiting speednG | 5400 r/min | 4500 r/min |
| Mass≈m | 0.4894 kg | 0.524988 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 | 393502 | — |
| Base Type | RNA4915 | — |
| Old Designation | ["RNA4915"] | — |
| Gpsd Group | I01 | — |
| Product Line Id | 09 | — |
| X Life Marking | XL | — |
| Cad Part Number | — | RNA4915 |
| 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) | 85 mm | — |
| Outside Diamater (D) | 105 mm | — |
| Total Width (B) | 30 mm | — |
| Basic Dynamic Load Rating, Radial (Cr) | 97,000 N | — |
| Basic Static Load Rating, Radial (C0R) | 162,000 N | — |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Limiting Speed For Grease Lubrication (Ng Grea) | 3,200 1/min | — |
| Operating Temperature Max. (Tmax) | 120 °C | — |
| Limiting Speed (Limiting Spe) | 5,400 1/min | — |
| Reference Speed (Nϑr) | 3,200 1/min | — |
| Width, Outer Ring (C) | 30 mm | — |
| Minimum Chamfer Dimension (Rmin) | 1 mm | — |
| Fatigue Load Limit, Radial (Cur) | 29,000 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.