SKF spherical roller bearings tolerances

SKF spherical roller bearings Boundary dimensions: ISO 15:2011, except for the width of sealed bearings with a BS2- prefix.

Tolerances: Normal, P5 running accuracy on request (designation suffix C08). Except for: SKF Explorer bearings (d ≤ 300 mm):

  • P5 running accuracy
  • width tolerance at least 50% tighter than ISO standard
Bore diameter Width tolerances
    in accordance with SKF standard
d tΔBs
> U L
mm   μm  
18 50 0 –60
50 80 0 –60
80 120 0 –80
       
120 180 0 –80
180 250 0 –80
250 300 0 –100

Bearings for vibratory applications like SKF Explorer and

  • P5 bore diameter
  • P6 outside diameter

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