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SIA Series Spherical Plain Bearings — Sizes & Specifications

16 models in the SIA series, 40–120 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)
SIA 40 ES-2RSSKF409428—
SIA 40 TXE-2LSSKF409428—
SIA 45 ES-2RSSKF4510432—
SIA 45 TXE-2LSSKF4510432—
SIA 50 ES-2RSSKF5011435—
SIA 50 TXE-2LSSKF5011435—
SIA60ESANDGE6044—
SIA 60 ES-2RSSKF6013744—
SIA 60 TXE-2LSSKF6013744—
SIA 70 ES-2RSSKF7016249—
SIA 70 TXE-2LSSKF7016249—
SIA 80 ES-2RSSKF8018255—
SIA 80 TXE-2LSSKF8018255—
SIA90ESANDGE9060—
SIA110ESANDGE11070—
SIA120ESANDGE12085—

About the SIA series

SIA 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