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 | K81111 | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 78 mm |
| Width | B | 6 mm |
| Reference speed | nref | 1330 r/min |
| Limiting speed | nG | 4350 r/min |
| Mass | ≈m | 0.05759 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 397083 | |
| Brand | INA | |
| Base Type | K81111 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Axial cylindrical roller and cage assembly K811, single direction, suitable for combination with axial bearing washers | |
| Short Description | Axial cyl roller and cage assy -LS |
Technical Data12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter Cage (Dc1) | 55 mm | |
| Cage Outer Diameter (Dc) | 78 mm | |
| Rolling Element Diameter (Dw) | 6 mm | |
| Basic Dynamic Load Rating, Axial (Ca) | 90,000 N | |
| Basic Static Load Rating, Axial (C0A) | 300,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Raceway Dimension (Eb) | 57 mm | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 4,350 1/min | |
| Reference Speed (Nϑr) | 1,330 1/min | |
| Fatigue Load Limit, Axial (Cua) | 31,500 N | |
| Raceway Dimension (Ea) | 77 mm |