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231 Series Self-Aligning Roller Bearings — Sizes & Specifications

2660 models in the 231 series, 90–110 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)
23156KEMBW898XC5TIMKEN—
23160EJW33W40W45ATIMKEN—
23160EJW33W40W45AC2TIMKEN—
23160EJW33W45ATIMKEN—
23160EJW33W45AC3TIMKEN—
23160EJW507C08TIMKEN—
23160EJW507C08C3TIMKEN—
23160EJW509C08TIMKEN—
23160EJW509C08C3TIMKEN—
23160EMBW33W40W45ATIMKEN—
23160EMBW33W40W45AC2TIMKEN—
23160EMBW33W45ATIMKEN—
23160EMBW33W45AC3TIMKEN—
23160EMBW507C08TIMKEN—
23160EMBW507C08C3TIMKEN—
23160EMBW507C08C8TIMKEN—
23160EMBW509C08TIMKEN—
23160EMBW509C08C3TIMKEN—
23160KEJW33W40IW45AC3TIMKEN—
23160KEJW33W45ATIMKEN—
23160KEJW33W45AC3TIMKEN—
23160KEJW507C08TIMKEN—
23160KEJW507C08C3TIMKEN—
23160KEJW507C08C4TIMKEN—
23160KEMBW25AW33W97TIMKEN—
23160KEMBW40IW534C4TIMKEN—
23160KEMBW507C08TIMKEN—
23160KEMBW507C08C3TIMKEN—
23160KEMBW507C08C4TIMKEN—
23160KEMBW507W892TIMKEN—
23160KYMBW33W45ATIMKEN—
23160KYMBW33W45AC3TIMKEN—
23164EJW45CC08TIMKEN—
23164EJW507C08TIMKEN—
23164EJW507C08C2TIMKEN—
23164EJW507C08C3TIMKEN—
23164EJW507C08C4TIMKEN—
23164EJW509C08TIMKEN—
23164EJW509C08C3TIMKEN—
23164EMBW45CC08TIMKEN—
23164EMBW507C08TIMKEN—
23164EMBW507C08C3TIMKEN—
23164EMBW507C08C6TIMKEN—
23164EMBW507C08C7TIMKEN—
23164EMBW509C08TIMKEN—
23164EMBW509C08C3TIMKEN—
23164KEJW507C08TIMKEN—
23164KEJW507C08C2TIMKEN—
23164KEJW507C08C3TIMKEN—
23164KEJW507C08C4TIMKEN—
23164KEMBW40IW534TIMKEN—
23164KEMBW40IW534C3TIMKEN—
23164KEMBW40IW534C4TIMKEN—
23164KEMBW507C08TIMKEN—
23164KEMBW507C08C3TIMKEN—
23164KEMBW507C08C4TIMKEN—
23164KEMBW906ATIMKEN—
23164KEMBW906AC4TIMKEN—
23168EJW507C08TIMKEN—
23168EJW507C08C2TIMKEN—
23168EJW507C08C3TIMKEN—
23168EJW507C08C4TIMKEN—
23168EMBW507C08TIMKEN—
23168EMBW507C08C3TIMKEN—
23168EMBW507C08C4TIMKEN—
23168KEJW507C08TIMKEN—
23168KEJW507C08C2TIMKEN—
23168KEJW507C08C3TIMKEN—
23168KEJW507C08C4TIMKEN—
23168KEMBW40IW534TIMKEN—
23168KEMBW40IW534C4TIMKEN—
23168KEMBW507C08TIMKEN—
23168KEMBW507C08C3TIMKEN—
23168KEMBW507C08C4TIMKEN—
23168KEMBW906AC4TIMKEN—
23172EJW33W45ATIMKEN—
23172EJW33W45AC3TIMKEN—
23172EJW507C08TIMKEN—
23172EJW507C08C2TIMKEN—
23172EJW507C08C3TIMKEN—
23172EJW507C08C4TIMKEN—
23172EJW509C08TIMKEN—
23172EJW509C08C2TIMKEN—
23172EJW509C08C3TIMKEN—
23172EMBW507C08TIMKEN—
23172EMBW507C08C3TIMKEN—
23172EMBW509C08TIMKEN—
23172EMBW509C08C2TIMKEN—
23172EMBW509C08C3TIMKEN—
23172KEJW33W45ATIMKEN—
23172KEJW507C08TIMKEN—
23172KEJW507C08C2TIMKEN—
23172KEJW507C08C3TIMKEN—
23172KEJW507C08C4TIMKEN—
23172KEJW906ATIMKEN—
23172KEJW906AC3TIMKEN—
23172KEMBW33W97C6TIMKEN—
23172KEMBW507C08TIMKEN—
23172KEMBW507C08C2TIMKEN—
23172KEMBW507C08C3TIMKEN—
23172KEMBW906ATIMKEN—
23172KEMBW906AC3TIMKEN—
23176KYMBW25W507C08TIMKEN—
23176KYMBW25W507C08C2TIMKEN—
23176KYMBW25W899C6TIMKEN—
23176KYMBW507C08TIMKEN—
23176KYMBW507C08C2TIMKEN—
23176KYMBW507C08C3TIMKEN—
23176KYMBW507C08C4TIMKEN—
23176KYMBW833W45ATIMKEN—
23176KYMBW833W45AC2TIMKEN—
23176KYMBW833W45AC3TIMKEN—
23176KYMBW833W45AC8TIMKEN—
23176KYMBW906ATIMKEN—
23176KYMBW906AC2TIMKEN—
23176KYMBW906AC3TIMKEN—
23176KYMBW906AC4TIMKEN—
23176KYMBW97W25W898C2TIMKEN—
23176YMBW25W507C08TIMKEN—
23176YMBW33W67W93TIMKEN—
23176YMBW507C08TIMKEN—
23176YMBW507C08C3TIMKEN—
23176YMBW507C08C5TIMKEN—
23180KYMBW33W45ATIMKEN—
23180KYMBW507C08C3TIMKEN—
23180KYMBW906ATIMKEN—
23180KYMBW906AC3TIMKEN—
23180KYMBW906AC4TIMKEN—
23180YMBW25W33W45AC3TIMKEN—
23180YMBW33W45AC3TIMKEN—
23180YMBW507C08TIMKEN—
23180YMBW507C08C2TIMKEN—
23180YMBW507C08C3TIMKEN—
23180YMBW509C08TIMKEN—
23180YMBW509C08C3TIMKEN—
23184KYMBW25W507C08C2TIMKEN—
23184KYMBW507C08TIMKEN—
23184KYMBW507C08C2TIMKEN—
23184KYMBW507C08C3TIMKEN—
23184KYMBW507C08C7TIMKEN—
23184KYMBW906AC3TIMKEN—
23184YMBW25W507C08C3TIMKEN—
23184YMBW507C08TIMKEN—
23184YMBW507C08C2TIMKEN—
23184YMBW507C08C3TIMKEN—
23184YMBW507C08C6TIMKEN—
23184YMBW509AC08TIMKEN—
23184YMBW509C08TIMKEN—
23184YMBW509C08C3TIMKEN—
23188KYMBW25DW534TIMKEN—
23188KYMBW25DW906ATIMKEN—
23188KYMBW25W507C08C2TIMKEN—
23188KYMBW507C08TIMKEN—
23188KYMBW507C08C3TIMKEN—
23188KYMBW833W45ATIMKEN—
23188KYMBW906ATIMKEN—
23188KYMBW906AC3TIMKEN—
23188KYMBW906AC4TIMKEN—
23188YMBW33W45AW25C3TIMKEN—
23188YMBW507C08TIMKEN—
23188YMBW507C08C3TIMKEN—
23188YMBWEW33W45ATIMKEN—
23192BK;AHX3192NTN—
23192KYMBW507C08TIMKEN—
23192KYMBW507C08C3TIMKEN—
23192KYMBW906ATIMKEN—
23192KYMBW906AC3TIMKEN—
23192YMBSW45AW202C2TIMKEN—
23192YMBW25W507C08TIMKEN—
23192YMBW507C08TIMKEN—
23192YMBW507C08C2TIMKEN—
23192YMBW507C08C3TIMKEN—
23192YMBW507C08C4TIMKEN—
23192YMBW507C08C6TIMKEN—
23192YMBW507W93XC08TIMKEN—
23192YMBW507W93XC08C4TIMKEN—
23192YMBW93XW534W8C4TIMKEN—
23192YMBW93XW535W6RC4TIMKEN—
23196BK;AHX3196NTN—
23196KYMBW507C08TIMKEN—
23196YMBW33W882C6TIMKEN—
23196YMBW507C08TIMKEN—
23196YMBW507C08C3TIMKEN—
23120 CCK/W33 + H 3120 *SKF9016552Cross-ref →
23120CCK/W33+H3120ANDGE9016552Cross-ref →
23120EASK.MH3120FAG9016552—
23120 CCK/W33 + AHX 3120 *SKF9516552—
23120EJTIMKEN100165.00151.999—
23120EMTIMKEN100165.00151.999—
23120KEJTIMKEN100165.00151.999—
23120KEMTIMKEN100165.00151.999—
23120YMTIMKEN100165.00151.999—
23122BK;H3122XNTN10014581—
23120ANDGE10016552Cross-ref →
23120 CC/W33SKF10016552Cross-ref →
23120 CCK/W33SKF10016552Cross-ref →
23120-2CS/W33ANDGE10016552—
23120-2CS/W33C3ANDGE10016552—
23120-2CS/W33KANDGE10016552—
23120-2CS/W33P6ANDGE10016552—
23120-2CS/W33S1ANDGE10016552—
23120-2CS2/VT143SKF10016552Cross-ref →
23120-2CS2/VT143ANDGE10016552Cross-ref →
23120-E1-TVPBANDGE10016552Cross-ref →
23120-E1A-K-MANDGE10016552Cross-ref →
23120-E1A-MANDGE10016552Cross-ref →
23120/W33ANDGE10016552—
23120/W33-BANDGE10016552—
23120/W33C3ANDGE10016552—
23120/W33C3-BANDGE10016552—
23120BNTN10016552—
23120BD1NTN10016552—
23120BKNTN10016552—
23120BKD1NTN10016552—
23120CANDGE10016552Cross-ref →
23120C/W33ANDGE10016552Cross-ref →
23120CAANDGE10016552Cross-ref →
23120CA/C3S1W33ANDGE10016552—
23120CA/CCANDGE10016552—
23120CA/CC/W33ANDGE10016552—
23120CA/W33ANDGE10016552Cross-ref →
23120CA/W33C4S2ANDGE10016552—
23120CAKANDGE10016552Cross-ref →
23120CAK/W33ANDGE10016552Cross-ref →
23120CAK/W33+H3120ANDGE10016552—
23120CCANDGE10016552Cross-ref →
23120CC/W33ANDGE10016552Cross-ref →
23120CC/W33SKF10016552Cross-ref →
23120CCKANDGE10016552—
23120CCK/W33ANDGE10016552Cross-ref →
23120CCK/W33SKF10016552Cross-ref →
23120CE4NSK10016552—
23120CJ/W33ANDGE10016552—
23120CJ/W33C3ANDGE10016552—
23120CJ/W33KANDGE10016552—
23120CJ/W33P6ANDGE10016552—
23120CJ/W33S1ANDGE10016552—
23120CKANDGE10016552Cross-ref →
23120CK/W33ANDGE10016552Cross-ref →
23120E/W33ANDGE10016552—
23120EAS.MFAG10016552—
23120EASK.MFAG10016552—
23120EDSANDGE10016552—
23120EDSKANDGE10016552—
23120ES.MANDGE10016552—
23120ESK.MANDGE10016552—
23120EW33NACHI10016552—
23120EW33KNACHI10016552—
23120KANDGE10016552Cross-ref →
23120K/W33C3ANDGE10016552—
23120KVCFW33ANDGE10016552—
23120KW33C3ANDGE10016552—
23120MBANDGE10016552—
23120MB/W33ANDGE10016552Cross-ref →
23120MB/W33C3ANDGE10016552—
23120MB/W33KANDGE10016552—
23120MB/W33P6ANDGE10016552—
23120MB/W33S1ANDGE10016552—
23120MBK/W33ANDGE10016552—
23120VCFW33ANDGE10016552—
23120W33C3ANDGE10016552—
23120WOR65CNANDGE10016565—
23120X2CC/W33ANDGE10016565—
23122 CCK/W33 + H 3122 *SKF10018056Cross-ref →
23122BKD1+H3122XNTN10018056—
23122CCK/W33OH3122HSKF10018056—
23122CK+H3122NSK10018056—
23122EASK.MH3122FAG10018056—
23122KVCFW33SNW-3122ANDGE10018056—
23122RHK+H3122KOYO10018056—
231SM100-MAANDGE10018090Cross-ref →
23122BK;AHX3122NTN10572—
23121ANDGE10517556Cross-ref →
23121/C5ANDGE10517556—
23121/W33ANDGE10517556—
23121CANDGE10517556Cross-ref →
23121C/W33ANDGE10517556Cross-ref →
23121CAANDGE10517556Cross-ref →
23121CA/C3ANDGE10517556—
23121CA/C4ANDGE10517556—
23121CA/W33ANDGE10517556Cross-ref →
23121CA/W33C3ANDGE10517556—
23121CA/W33KANDGE10517556—
23121CA/W33P6ANDGE10517556—
23121CA/W33S1ANDGE10517556—
23121CAKANDGE10517556—
23121CAK/W33ANDGE10517556—
23121CKANDGE10517556—
23121CK/W33ANDGE10517556—
23121KANDGE10517556—
23121MBANDGE10517556—
23121NANDGE10517556—
231NANDGE10517556—
23122 CCK/W33 + AHX 3122 *SKF10518056—
23124BK;H3124XNTN11015588—
23122ANDGE11018056Cross-ref →
23122 CC/W33SKF11018056Cross-ref →
23122 CCK/W33SKF11018056Cross-ref →
23122-2CS/W33ANDGE11018056—
23122-2CS/W33C3ANDGE11018056—

About the 231 series

231 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 Self-Aligning Roller Bearings series: 223 · 222 · 230 · 240 · 232 · 241 · 213 · 239