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UCK Series Ball Bearing Units — Sizes & Specifications

30 models in the UCK series, 20–140 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)
UCK204ANDGE2031104Cross-ref →
UCK305ANDGE2589Cross-ref →
UCK205ANDGE2534.1104Cross-ref →
UCK306ANDGE30100Cross-ref →
UCK206ANDGE3038.1118Cross-ref →
UCK307ANDGE35111Cross-ref →
UCK207ANDGE3542.9132Cross-ref →
UCK208ANDGE4049.2146Cross-ref →
UCK308ANDGE4052162Cross-ref →
UCK309ANDGE45138Cross-ref →
UCK209ANDGE4549.2149Cross-ref →
UCK310ANDGE50151Cross-ref →
UCK210ANDGE5051.6153Cross-ref →
UCK211ANDGE5555.6191Cross-ref →
UCK311ANDGE5566207Cross-ref →
UCK312ANDGE60178Cross-ref →
UCK212ANDGE6065.1196Cross-ref →
UCK313ANDGE65190Cross-ref →
UCK314ANDGE7078252Cross-ref →
UCK315ANDGE7582262Cross-ref →
UCK316ANDGE8086282Cross-ref →
UCK317ANDGE8596298Cross-ref →
UCK318ANDGE90255Cross-ref →
UCK319ANDGE95103322Cross-ref →
UCK320ANDGE100290Cross-ref →
UCK321ANDGE105112345Cross-ref →
UCK322ANDGE110320Cross-ref →
UCK324ANDGE120126432Cross-ref →
UCK326ANDGE130135465Cross-ref →
UCK328ANDGE140415Cross-ref →

About the UCK series

UCK 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 Ball Bearing Units series: E · NAU · LSE · UC · SNV · MSE · SD · SNT