Choose the exact products yourself
CUSTOM / 08 MAX
Custom Comparison
Search a designation, choose up to eight exact suffix variants, and build your own side-by-side technical table.
Build your own set
Choose exact variants
For an automatic one-result-per-brand view, use Same-model Comparison. This page is for deliberate manual selection.
Auto-compare RNA4904 by brand →Model matches
Select products
The first result per loaded brand is preselected. Choose up to eight exact variants and update the table.
Technical comparison
2 products side by side
A dash means that the loaded manufacturer source did not provide that field. It does not mean the feature is absent.
| Parameter | INARNA4904-XL25 × 37 × 17 mm | IKORNA490425 × 37 × 17 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | INA | IKO |
| Designation | RNA4904-XL | RNA4904 |
| Product family | — | Machined Type Needle Roller Bearings |
| Detailed type | Radial roller bearing | Needle roller bearings |
| Series | RNA4904 | RNA49 |
| Bore diameterd | 25 mm | 25 mm |
| Outside diameterD | 37 mm | 37 mm |
| WidthB | 17 mm | 17 mm |
| Basic dynamic load ratingC | 23.7 kN | 21 kN |
| Basic static load ratingC0 | 25.5 kN | 25 kN |
| Fatigue load limitPu | 4.7 kN | — |
| Reference speednref | 9900 r/min | 9600 r/min |
| Limiting speednG | 16900 r/min | 16000 r/min |
| Mass≈m | 0.055595 kg | 0.05552 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 | 393480 | — |
| Base Type | RNA4904 | — |
| Old Designation | ["RNA4904"] | — |
| Gpsd Group | I01 | — |
| Product Line Id | 09 | — |
| X Life Marking | XL | — |
| Cad Part Number | — | RNA4904 |
| 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) | 25 mm | — |
| Outside Diamater (D) | 37 mm | — |
| Total Width (B) | 17 mm | — |
| Basic Dynamic Load Rating, Radial (Cr) | 23,700 N | — |
| Basic Static Load Rating, Radial (C0R) | 25,500 N | — |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Limiting Speed For Grease Lubrication (Ng Grea) | 10,100 1/min | — |
| Operating Temperature Max. (Tmax) | 120 °C | — |
| Limiting Speed (Limiting Spe) | 16,900 1/min | — |
| Reference Speed (Nϑr) | 9,900 1/min | — |
| Width, Outer Ring (C) | 17 mm | — |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | — |
| Fatigue Load Limit, Radial (Cur) | 4,700 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.