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PIU Series Angular Contact Ball Bearings — Sizes & Specifications

10 models in the PIU series, 15–32 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)
PIU3515X2AANDGE153512.5—
PIU4017X2AANDGE174013.5—
PIU4720X2AANDGE204715.6—
PIU4225X1B-FSANDGE254227—
PIU4225X2B-FSANDGE254227—
PIU4425X2B-FSANDGE254427—
PIU4228X1B-FSANDGE284226—
PIU4428X2B-FSANDGE284426—
PIU4732X2B-FSANDGE324726—
PIU4932X2B-FSANDGE324928—

About the PIU series

PIU 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