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ND Series Ball Bearing Units — Sizes & Specifications

9 models in the ND series, 20–60 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)
ND204ANDGE204732.5—
ND205ANDGE255236.5—
ND206ANDGE306239.7—
ND207ANDGE357244.5—
ND208ANDGE408050.8—
ND209ANDGE458550.8—
ND210ANDGE509053.2—
ND211ANDGE5510057.2—
ND212ANDGE6011066.7—

About the ND series

ND 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