ISO 20515:2012 Preview
Rolling bearings -- Radial bearings, retaining slots -- Dimensions and tolerances
ISO 20515:2012 specifies dimensions and tolerances of retaining slots to be used for outer rings of single-row angular contact ball bearings, four-point-contact ball bearings and radial cylindrical roller bearings. The retaining slots are not suitable for use in the outer rings of sealed and shielded radial ball bearings, nor in the outer rings of radial cylindrical roller bearings without ribs.
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