This International Standard specifies the boundary dimensions and normal class tolerances for needle roller bearings of dimension series 48, 49 and 69 as given in ISO 15. These series apply to complete needle roller bearings and to bearings without inner ring.

This International Standard does not apply to drawn cup needle roller bearings.  Recommended values for the tolerances for shaft raceways for needle roller bearings without inner ring are given in Annex A.