Bearing data


Single row cam rollers
Double row cam rollers
Dimension
standards
ISO 15:2011, dimension series 02, except for the outside diameterISO 15:2011, dimension series 32, except for the outside diameter
Profile of the outer ring running surface
Radius = 400 mm
  • 3057.. C design
    Cylindrical (flat)
  • 3058.. C design
    Radius = 400 mm
Tolerances

For additional
information
(→ Tolerances)
Normal, except:
  • diameter of the crowned running surface: twice the Normal tolerance

Values for Normal tolerance class: ISO 492:2014 (table 1)
Internal clearance

For additional
information
(→ Bearing internal clearance)
C3
Values: ISO 5753-1:2009: table 2

Values are valid for unmounted bearings under zero measuring load.
Normal
Values 32 A series: table 3
Values are valid for unmounted bearings under zero measuring load.
Defect frequenciesDefect frequencies can be calculated using the tools available at SKF Bearing Calculator.
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