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R Series Angular Contact Ball Bearings — Sizes & Specifications

8 models in the R series, 12.53–196.85 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)
R76/19.26ANDGE14412—
R709ANDGE12.53247—
R73.1X2ANDGE153510.5—
R76/18.962ANDGE18.9624112—
R7030X3DTN1ANDGE19.24412—
R76/19.72ANDGE19.7238.111.274—
R70303BX3ANDGE22.14813.5—
R196Z-4ANDGE196.85241.323.812—

About the R series

R 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 Angular Contact Ball Bearings series: 72 · 70 · 73 · 719 · B · QJ · S · 32