Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | RNA4926 | |
| Bore diameter | d | 150 mm |
| Outside diameter | D | 180 mm |
| Width | B | 50 mm |
| Basic dynamic load rating | C | 229 kN |
| Basic static load rating | C0 | 470 kN |
| Fatigue load limit | Pu | 76 kN |
| Reference speed | nref | 2080 r/min |
| Limiting speed | nG | 3100 r/min |
| Mass | ≈m | 2.339 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 393518 | |
| Brand | INA | |
| Base Type | RNA4926 | |
| Old Designation | ["RNA4926"] | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Needle roller bearings RNA, to DIN 617/ISO 1206 | |
| Short Description | Radial roller bearing |
Technical Data13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| 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 |