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NNB Series Cylindrical Roller Bearings — Sizes & Specifications

8 models in the NNB series, 110–280 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)
NNB 622-1ANDGE110280120—
NNB 3326X2ANDGE130280110—
NNB3326X2ANDGE130280110—
NNB627ANDGE135235108—
NNB4236X3ANDGE180280135—
NNB 41104160/HCANDGE205516160—
NNB 4156X2ANDGE280460200—
NNB4156X2ANDGE280460200—

About the NNB series

NNB 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