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 | 81118 | |
| Bore diameter | d | 90 mm |
| Outside diameter | D | 120 mm |
| Width | B | 22 mm |
| Reference speed | nref | 1070 r/min |
| Limiting speed | nG | 2750 r/min |
| Mass | ≈m | 0.611 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 395877 | |
| Brand | INA | |
| Base Type | 81118 | |
| Old Designation | ["811 18 TN"] | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Axial cylindrical roller bearings 811, single direction, comprising K811, GS, WS | |
| Short Description | Axial cylindrical roller bearing |
Technical Data16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 90 mm | |
| Outside Diameter (D) | 120 mm | |
| Width (B) | 22 mm | |
| Basic Dynamic Load Rating, Axial (Ca) | 141,000 N | |
| Basic Static Load Rating, Axial (C0A) | 465,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 117 mm | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Ng) | 2,750 1/min | |
| Reference Speed (Nϑr) | 1,070 1/min | |
| Maximum Recess Radius (Ra Max) | 1 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 93 mm | |
| Rip Diameter Shaft Washer (D1) | 120 mm | |
| Bore Diameter Housing Washer (D1) | 92 mm | |
| Minimum Chamfer Dimension (Rmin) | 1 mm | |
| Fatigue Load Limit, Axial (Cua) | 41,000 N |
