Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | NKIA5902 | |
| Bore diameter | d | 15 mm |
| Outside diameter | D | 28 mm |
| Width | B | 18 mm |
| Basic dynamic load rating | C | 12 kN |
| Basic static load rating | C0 | 13.6 kN |
| Fatigue load limit | Pu | 2.47 kN |
| Reference speed | nref | 17000 r/min |
| Limiting speed | nG | 21600 r/min |
| Mass | ≈m | 0.04842 kg |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 397304 | |
| Brand | INA | |
| Base Type | NKIA5902 |
Product Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Needle roller/angular contact ball bearing |
Technical Data14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 15 mm | |
| Outside Diamater (D) | 28 mm | |
| Total Width (B) | 18 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 12,000 N | |
| Basic Static Load Rating, Radial (C0R) | 13,600 N | |
| Basic Dynamic Load Rating, Axial (Ca) | 2,900 N | |
| Basic Static Load Rating, Axial (C0A) | 4,200 N | |
| Raceway Diameter Inner Ring (F) | 20 mm | |
| Limiting Speed (Limiting Spe) | 21,600 1/min | |
| Reference Speed (Nϑr) | 17,000 1/min | |
| Fatigue Load Limit, Axial (Cua) | 191 N | |
| Fatigue Limit Load, Radial (Cur) | 2,470 N | |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | |
| Fatigue Load Limit, Radial (Cur) | 2,470 N |
