Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 311 | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 120 mm |
| Width | B | 29 mm |
| Basic dynamic load rating | C | 76 kN |
| Basic static load rating | C0 | 44.5 kN |
| Mass | ≈m | 1.27 kg |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 100 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 357193 | |
| Brand | INA | |
| Base Type | 311 | |
| X Life Marking | n.r. |
Product Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Self-aligning deep groove ball bearings |
Technical Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 55 mm | |
| Outside Diameter (Dsp) | 120 mm | |
| Width, Inner Ring (B) | 29 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 76,000 N | |
| Basic Static Load Rating, Radial (C0R) | 44,500 N | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Rib Diameter Sealing Inner Ring (D2) | 72.35 mm |
