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 | HK3020 | |
| Bore diameter | d | 30 mm |
| Outside diameter | D | 37 mm |
| Width | B | 20 mm |
| Basic dynamic load rating | C | 22 kN |
| Basic static load rating | C0 | 39.5 kN |
| Fatigue load limit | Pu | 5.1 kN |
| Reference speed | nref | 6300 r/min |
| Limiting speed | nG | 8600 r/min |
| Mass | ≈m | 0.038975 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 140 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 381582 | |
| Brand | INA | |
| Base Type | HK3020 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Drawn cup needle roller bearing open end HK..-AS1-B, single row, with cage | |
| Short Description | Drawn cup needle roller bearing open end |
Technical Data13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Under Roller Diameter (Fw) | 30 mm | |
| Outside Diamater (D) | 37 mm | |
| Width (C) | 20 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 22,000 N | |
| Basic Static Load Rating, Radial (C0R) | 39,500 N | |
| Width, Outer Ring (C1) | 20 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 5,200 1/min | |
| Operating Temperature Max. (Tmax) | 140 °C | |
| Limiting Speed (Limiting Spe) | 8,600 1/min | |
| Reference Speed (Nϑr) | 6,300 1/min | |
| Minimum Chamfer Dimension (Rmin) | 0.8 mm | |
| Fatigue Load Limit, Radial (Cur) | 5,100 N |
