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GRA Series Ball Bearing Units — Sizes & Specifications

15 models in the GRA series, 3.175–50.8 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)
GRA103RRBTIMKEN—
GRA200RRBTIMKEN—
GRA210-30ANDGE3.1759022—
GRA209-26ANDGE9.5258522—
GRA201ANDGE124019.1—
GRA208-24ANDGE12.78021—
GRA204-12ANDGE19.054721.4—
GRA207-20ANDGE19.057225.4—
GRA205-14ANDGE22.2255221.4—
GRA206-18ANDGE22.2256218—
GRA205-15ANDGE23.8125221.4—
GRA205ANDGE255221.4—
GRA205-16ANDGE25.45221.4—
GRA212-36ANDGE44.4511024—
GRA211-32ANDGE50.810024—

About the GRA series

GRA 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