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WIR Series Ball Bearing Units — Sizes & Specifications

45 models in the WIR series, 15–25 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)
WIR1530104ANDGE1530104—
WIR1530106ANDGE1530106—
WIR1530109ANDGE1530109—
WIR1530119ANDGE1530119—
WIR1530125ANDGE1530125—
WIR153087ANDGE153087—
WIR1630115ANDGE15.9230114.81—
WIR1630117AANDGE15.9230117.27—
WIR1630119AANDGE15.9230119.08—
WIR1630122ANDGE15.9230121.62—
WIR1630122AANDGE15.9230122.17—
WIR1630124ANDGE15.9230123.67—
WIR1630127ANDGE15.9230127.43—
WIR1630136ANDGE15.9230136.4—
WIR1630139ANDGE15.9230138.99—
WIR1630105AOSANDGE1630105—
WIR1630119ANDGE1630119—
WIR1630121ANDGE1630121—
WIR1630126ANDGE1630126—
WIR163079ANDGE163079—
WIR163091ANDGE163091—
WIR163093ANDGE163093—
WIR1835101ANDGE1835101—
WIR1938121AANDGE18.9638120.5—
WIR1938121BANDGE18.9638120.5—
WIR1938135AANDGE18.9638134.87—
WIR1938136ANDGE18.9638135.64—
WIR1938140ANDGE18.9638139.98—
WIR1938141ANDGE18.9638141.1—
WIR1938142ANDGE18.9638142.37—
WIR1938150ANDGE18.9638150.5—
WIR1938150-1ANDGE18.9638150.5—
WIR1938158CANDGE18.9638157.99—
WIR1938161-1ANDGE18.9638161.04—
WIR1938175AANDGE18.9638174.75—
WIR1938188ANDGE18.9638188.47—
WIR193889ANDGE18.963889—
WIR1938117BANDGE1938117—
WIR1938120OSANDGE1938120—
WIR1938161AANDGE1938161—
WIR193891ANDGE193891—
WIR1938137-1ANDGE1938.1137.08—
WIR2555127ANDGE2555127—
WIR2555146ANDGE2555146—
WIR2555157ANDGE2555157—

About the WIR series

WIR 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 Ball Bearing Units series: E · NAU · LSE · UC · SNV · MSE · SD · SNT