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21 Series Cylindrical Roller Bearings — Sizes & Specifications

18 models in the 21 series, 100–150 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)
21DBBPVANDGE10021573—
21DBBQVANDGE10021573—
21DBQVANDGE10021547—
21DBRVANDGE10021547—
21DBVPANDGE10021547—
21DBVQANDGE10021547—
21DDBBVPANDGE10021573—
21DDBVQANDGE10021573—
21DAAPVANDGE13023064—
21DAAVPANDGE13023064—
21DAAVQANDGE13023064—
21DAPVANDGE13023040—
21DAQVANDGE13023040—
21DAVPANDGE13023040—
21DAVQANDGE13023040—
21DAVZANDGE13023040—
21DCVPANDGE15038085—
21DCVQANDGE15038085—

About the 21 series

21 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 Cylindrical Roller Bearings series: NU · NJ · N · NUP · NN · FC · NNU · LSE