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SIG Series Spherical Plain Bearings — Sizes & Specifications

14 models in the SIG series, 5–70 mm bore. Every row links to the full specification page and to the cross-reference page of that model.

ModelBrandBore d (mm)OD D (mm)Width B (mm)
SIG5EANDGE59—
SIG8CANDGE811—
SIG15CANDGE1516—
SIG15ET-2RSANDGE1516—
SIG20ESANDGE2025—
SIG20ES-2RSANDGE2025—
SIG35ES-2RSANDGE3535—
SIG35ET-2RSANDGE3535—
SIG40ESANDGE4040—
SIG40ES-2RSANDGE4040—
SIG50ES-2RSANDGE5056—
SIG50ET-2RSANDGE5056—
SIG60ES-2RSANDGE6063—
SIG70ESANDGE7070—

About the SIG series

SIG series bearings follow the ISO dimension plan for this family, so a given number is dimensionally interchangeable between brands - see the cross-reference to confirm. Choose the suffix for your duty: shields for dry, clean positions, contact seals for wet or dusty ones, and a larger clearance class where the fit or temperature demands it.

Other Spherical Plain Bearings series: GE · GEH · PCM · ARCALUB · PCZ · SA · GEG · GEZ