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 | NKI15/20 | |
| Bore diameter | d | 15 mm |
| Outside diameter | D | 27 mm |
| Width | B | 20 mm |
| Basic dynamic load rating | C | 18.7 kN |
| Basic static load rating | C0 | 23.6 kN |
| Fatigue load limit | Pu | 4.2 kN |
| Reference speed | nref | 12100 r/min |
| Limiting speed | nG | 21600 r/min |
| Mass | ≈m | 0.0494 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 382493 | |
| Brand | INA | |
| Base Type | NKI15/20 | |
| Old Designation | ["NKI15/20"] | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Needle roller bearings NKI, light series | |
| Short Description | Needle roller bearing |
Technical Data13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 15 mm | |
| Outside Diamater (D) | 27 mm | |
| Total Width (B) | 20 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 18,700 N | |
| Basic Static Load Rating, Radial (C0R) | 23,600 N | |
| Raceway Diameter Inner Ring (F) | 19 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 21,600 1/min | |
| Reference Speed (Nϑr) | 12,100 1/min | |
| Axial Displacement (S) | 0.5 mm | |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | |
| Fatigue Load Limit, Radial (Cur) | 4,200 N |