Cookies on the SKF website

SKF uses cookies on our websites to align the information shown as closely as possible to our visitors’ preferences, such as country and language choices.

Will you accept SKF cookies?

Loads

Needle roller / angular contact ball bearings

Needle roller bearingAngular contact ball bearing
Minimum load

For additional
information
Requisite minimum load
Frm = 0,02 C
Equivalent dynamic bearing load

For additional
information
Equivalent dynamic bearing load, P
P = FrP = Fa

Fa must not exceed 0,25 Fr.

Equivalent static bearing load

For additional
information
Equivalent static load
P0 = FrP0 = Fa

Fa must not exceed 0,25 Fr.


Symbols
Cbasic dynamic radial load rating [kN] (→ product table)
C0basic static axial load rating [kN] (→ product table)
dm
bearing mean diameter [mm]
= 0,5 (d + D)
Faaxial load [kN]
Frradial load [kN]
Fam  
minimum axial load [kN]
Frmminimum radial load [kN]
n
rotational speed [r/min]
Pequivalent dynamic bearing load [kN]
P0equivalent static bearing load [kN]
Needle roller / thrust ball bearings

Needle roller bearingThrust ball bearing
Minimum load

For additional
information
Requisite minimum load
Frm = 0,02 C
Equivalent dynamic bearing load

For additional
information
Equivalent dynamic bearing load, P
P = FrP = Fa
Equivalent static bearing load

For additional
information
Equivalent static load
P0 = Fr



P0 = Fa




Symbols
Aminimum load factor (→ product table)
Cbasic dynamic radial load rating [kN] (→ product table)
Faaxial load [kN]
Frradial load [kN]
Fam  
minimum axial load [kN]
Frmminimum radial load [kN]
n
rotational speed [r/min]
Pequivalent dynamic bearing load [kN]
P0equivalent static bearing load [kN]
Needle roller / cylindrical roller thrust bearings

Needle roller bearingCylindrical roller thrust bearing
Minimum load

For additional
information
Requisite minimum load
Frm = 0,02 CFam = 0,0005 C0 + A
Equivalent dynamic bearing load

For additional
information
Equivalent dynamic bearing load, P
P = FrP = Fa
Equivalent static bearing load

For additional
information
Equivalent static load
P0 = Fr




P0 = Fa

Symbols
Aminimum load factor (→ product table)
Cbasic dynamic radial load rating [kN] (→ product table)
C0basic dynamic axial load rating [kN] (→ product table)
Faaxial load [kN]
Frradial load [kN]
Fam  minimum axial load [kN]
Frmminimum radial load [kN]
nrotational speed [r/min]
Pequivalent dynamic bearing load [kN]
P0equivalent static bearing load [kN]
SKF logo