Global Shipping · OEM & Custom Bearings Welcome
Home › Size Series › 138 series

138 Series Custom & Special Bearings — Sizes & Specifications

17 models in the 138 series, 34.92–690 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)
13812SKF34.92—
13839SKF34.92—
13862SKF34.92—
13865SKF34.92—
13867SKF34.92—
13875SKF34.92—
13876SKF34.92—
13892SKF34.92—
13845SKF35—
13849SKF35—
13857SKF35—
13858SKF35—
13889/30KOYO38.163.511.908—
13889/36KOYO38.165.08811.908—
13890/13836-BTIMKEN38.48165.02411.908—
138X152X12 CRSA1 RSKF138—
138FC98750ANDGE690980750—

About the 138 series

138 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