Bearing catalog by type

Independent, source-cited specification pages: dimensions, load ratings, speed limits, seal/clearance codes and graded cross references across manufacturers.

6 bearing classes 19 types 12199 verified models Source catalog version cited on every page

Replacing a bearing? Browse by dimensions

Find interchangeable models from the dimensions stamped on the old bearing — exact d×D×B envelopes across series and brands, or every model for a given bore size.

Open the dimensions finder → Browse by brand →

Prefer working with the raw numbers? The whole catalog is downloadable as CSV/JSON under CC BY 4.0: open data export.