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K Series Deep Groove Ball Bearings — Sizes & Specifications

14 models in the K series, 12.7–40 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)
K11621ANDGE12.734.92511.112—
K11621-2RSANDGE12.734.92511.112—
K11621-NANDGE12.734.92511.112—
K11630ANDGE19.0541.27512.7—
K11630-2RSANDGE19.0541.27512.7—
K11630-NANDGE19.0541.27512.7—
K11635ANDGE19.0544.4512.7—
K11635-2RSANDGE19.0544.4512.7—
K11635-NANDGE19.0544.4512.7—
K11641ANDGE25.450.814.288—
K11641-2RSANDGE25.450.814.288—
K11641-NANDGE25.450.814.288—
K6207ANDGE357217—
K6208ANDGE408018—

About the K series

K 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 Deep Groove Ball Bearings series: 62 · 60 · 63 · 618 · 619 · 69 · 68 · 160