Overview
Static limiting load diagrams are used to:
- Check whether the selected bearing size is suitable under predominantly static load conditions
- Determine the tilting moment MK that an AXRY bearing can support while simultaneously carrying an axial load Fa
Important Note
The static limiting load diagrams already account for a static load safety factor S0 ≥ 4 as well as the strength of the screws and bearing rings.
How to Use the Load Diagrams
Step 1: Determine the Load Type
- Fa - Axial load [kN]
- MK - Tilting moment [kNm]
Step 2: Consult the Load Diagram for the Corresponding Size
Select the static limiting load diagram that corresponds to the bearing size and confirm that the operating point (MK, Fa) lies within the permitted range.
Load Diagram Legend
Fig: Example of an AXRY static limiting load diagram
- 1: Bearing/size
- 2: Permitted range
- 3: Unpermitted range
- MK: Maximum tilting moment [kNm]
- Fa: Axial load [kN]
Load Diagrams by Size
AXRY 180-NGX
Fig: AXRY 180-NGX static limiting load diagram
AXRY 200-NGX ~ 395-NGX
Fig: AXRY 200-NGX, 260-NGX, 325-NGX, 395-NGX static limiting load diagrams
AXRY 460-NGX ~ 650-NGX
Fig: AXRY 460-NGX, 580-NGX, 650-NGX static limiting load diagrams
Load Capacity and Tilting Rigidity
- C0a: Static axial load rating [kN]
- C0r: Static radial load rating [kN]
- ckL: Tilting rigidity [kNm/mrad]
| Model | C0a [kN] | C0r [kN] | ckL [kNm/mrad] |
|---|---|---|---|
| AXRY 180-NGX | 755.0 | 200.3 | 51.1 |
| AXRY 200-NGX | 871.2 | 273.9 | 62.6 |
| AXRY 260-NGX | 1520.6 | 349.0 | 153.5 |
| AXRY 325-NGX | 1900.8 | 531.4 | 272.1 |
| AXRY 395-NGX | 2281.0 | 633.8 | 459.4 |
| AXRY 460-NGX | 2661.1 | 739.0 | 736.9 |
| AXRY 580-NGX | 4457.4 | 867.2 | 1207.0 |
| AXRY 650-NGX | 7682.4 | 1317.1 | 1880.1 |
Data source: PERFORMANCE DATA column of each model's official datasheet.
Important Notes
- Dynamic loads - For dynamic operating conditions, use the dynamic load ratings for service life calculations
- Preload effect - Preload reduces the available external load capacity
- Mounting errors - Mounting errors generate additional internal loads
Technical Support
For complex load cases or special applications, we recommend contacting sales@eb-system.com for a detailed load analysis and bearing selection.