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RSA Series Ball Bearing Units — Sizes & Specifications

33 models in the RSA series. 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)
RSA 1TIMKEN—
RSA 1 1/2TIMKEN—
RSA 1 1/4TIMKEN—
RSA 1 1/8TIMKEN—
RSA 1 11/16TIMKEN—
RSA 1 15/16TIMKEN—
RSA 1 3/16TIMKEN—
RSA 1 3/4TIMKEN—
RSA 1 3/8TIMKEN—
RSA 1 5/16TIMKEN—
RSA 1 5/8TIMKEN—
RSA 1 7/16TIMKEN—
RSA 1 7/8TIMKEN—
RSA 1 9/16TIMKEN—
RSA 1/2TIMKEN—
RSA 11/16TIMKEN—
RSA 15/16TIMKEN—
RSA 17TIMKEN—
RSA 2TIMKEN—
RSA 2 1/4TIMKEN—
RSA 2 1/8TIMKEN—
RSA 2 11/16TIMKEN—
RSA 2 15/16TIMKEN—
RSA 2 3/16TIMKEN—
RSA 2 3/8TIMKEN—
RSA 2 7/16TIMKEN—
RSA 20TIMKEN—
RSA 3/4TIMKEN—
RSA 5/8TIMKEN—
RSA 60TIMKEN—
RSA 7/8TIMKEN—
RSA 70TIMKEN—
RSA 75TIMKEN—

About the RSA series

RSA 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