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

Static limiting load diagram example

Fig: Example of an AXRY static limiting load diagram

Legend
  • 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

AXRY 180-NGX load diagram

Fig: AXRY 180-NGX static limiting load diagram

AXRY 200-NGX ~ 395-NGX

AXRY 200-395-NGX load diagram

Fig: AXRY 200-NGX, 260-NGX, 325-NGX, 395-NGX static limiting load diagrams

AXRY 460-NGX ~ 650-NGX

AXRY 460-650-NGX load diagram

Fig: AXRY 460-NGX, 580-NGX, 650-NGX static limiting load diagrams

Load Capacity and Tilting Rigidity

Legend
  • 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.

ESC