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 | K4X7X10 | |
| Bore diameter | d | 4 mm |
| Outside diameter | D | 7 mm |
| Width | B | 10 mm |
| Basic dynamic load rating | C | 2.33 kN |
| Basic static load rating | C0 | 1.84 kN |
| Fatigue load limit | Pu | 0.241 kN |
| Reference speed | nref | 59000 r/min |
| Limiting speed | nG | 42500 r/min |
| Mass | ≈m | 0.000714 kg |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 379950 | |
| Brand | INA | |
| Base Type | K4X7X10 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Needle roller cage assembly K..-TV, single row | |
| Short Description | Needle roller cage assembly |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Inner Diameter Of Needle Roller Complement (Fw) | 4 mm | |
| Outside Diameter Of Needle Roller Complement (Ew) | 7 mm | |
| Width (Bc) | 10 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 2,330 N | |
| Basic Static Load Rating, Radial (C0R) | 1,840 N | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 42,500 1/min | |
| Reference Speed (Nϑr) | 59,000 1/min | |
| Fatigue Load Limit, Radial (Cur) | 241 N |