SKF maintenance-free rod ends tolerance

SKF rod end inner ring dimensional tolerances are in accordance with ISO 12240-1:1998. The tolerances are listed as below:

Inner ring dimensional tolerances for maintenance-free rod ends

Bore diameter SA(A) and SI(A) series  SAKB and SIKB series 
d Δdmp ΔBs Δdmp ΔBs
over incl. high low high low high low high low
mm μm μm μm μm
- 6 0 -8 0 -120 12 0 0 -120
6 10 0 -8 0 -120 15 0 0 -120
10 18 0 -8 0 -120 18 0 0 -120
18 30 0 -10 0 -120 21 0 0 -120
30 50 0 -12 0 -120 - - - -
50 80 0 -15 0 -120 - - - -
  • d: nominal bore diameter
  • Δdmp: deviation of the mean bore diameter from the nominal in a single plane
  • ΔBs: deviation of the single inner ring width from the nominal 

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