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139 Series Custom & Special Bearings — Sizes & Specifications

16 models in the 139 series, 34.92–35.53 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)
13900SKF34.92—
13906SKF34.92—
13912SKF34.92—
13918SKF34.92—
13925SKF34.92—
13934SKF34.92—
13936SKF34.92—
13937SKF34.92—
13911SKF35—
13926SKF35—
13943SKF35—
13953SKF35—
13971SKF35—
13981SKF35—
13990SKF35.53—
13992SKF35.53—

About the 139 series

139 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 Custom & Special Bearings series: 62 · 685 · 63 · 60 · SNV · K · BND · 697