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 | NA6915 | |
| Bore diameter | d | 75 mm |
| Outside diameter | D | 105 mm |
| Width | B | 54 mm |
| Basic dynamic load rating | C | 147 kN |
| Basic static load rating | C0 | 275 kN |
| Fatigue load limit | Pu | 50 kN |
| Reference speed | nref | 3150 r/min |
| Limiting speed | nG | 5400 r/min |
| Mass | ≈m | 1.41 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 382820 | |
| Brand | INA | |
| Base Type | NA6915 | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Needle roller bearings NA69..-ZW, Dimension series 69, double row | |
| Short Description | Needle roller bearing |
Technical Data13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 75 mm | |
| Outside Diamater (D) | 105 mm | |
| Total Width (B) | 54 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 147,000 N | |
| Basic Static Load Rating, Radial (C0R) | 275,000 N | |
| Raceway Diameter Inner Ring (F) | 85 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 5,400 1/min | |
| Reference Speed (Nϑr) | 3,150 1/min | |
| Axial Displacement (S) | 1 mm | |
| Minimum Chamfer Dimension (Rmin) | 1 mm | |
| Fatigue Load Limit, Radial (Cur) | 50,000 N |
