Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 5 mm |
| Outside diameter | D | 9 mm |
| Width | B | 9 mm |
| Basic dynamic load rating | C | 2.4 kN |
| Basic static load rating | C0 | 1.99 kN |
| Fatigue load limit | Pu | 0.243 kN |
| Reference speed | nref | 36500 r/min |
| Limiting speed | nG | 39000 r/min |
| Mass | ≈m | 0.00207 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 140 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 382245 | |
| Brand | INA | |
| Base Type | BK0509 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Drawn cup needle roller bearings with closed end BK, to DIN 618/ISO 3245 | |
| Short Description | Drawn cup needle roller bearing closed end |
Technical Data13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Under Roller Diameter (Fw) | 5 mm | |
| Outside Diamater (D) | 9 mm | |
| Width, Outer Ring (C) | 9 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 2,400 N | |
| Basic Static Load Rating, Radial (C0R) | 1,990 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 140 °C | |
| Limiting Speed (Limiting Spe) | 39,000 1/min | |
| Reference Speed (Nϑr) | 36,500 1/min | |
| Minimum Width To Base Of Drawn Cup With Closed End (Ct Min) | 7.4 mm | |
| Minimum Chamfer Dimension (Rmin) | 0.4 mm | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 23,500 1/min | |
| Fatigue Load Limit, Radial (Cur) | 243 N |