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WB Series Ball Bearing Units — Sizes & Specifications

9 models in the WB series, 12–20 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)
WB12260106ANDGE1226105.8—
WB1230085ANDGE123085—
WB123080DANDGE123080—
WB1630073-1ANDGE15.9183073.41—
WB1636096ANDGE163696—
WB1636048ANDGE1636.16247.625—
WB1835136ANDGE1835136—
WB2040132ANDGE2040132—
WB2040155ANDGE2040155—

About the WB series

WB 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