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M Series Tapered Roller Bearings — Sizes & Specifications

1197 models in the M series, 21.43–304.8 mm bore. Every row links to the full specification page and to the cross-reference page of that model.

1197 modelspage 3 of 4All Tapered Roller Bearings →
ModelBrandBore d (mm)OD D (mm)Width B (mm)
M903345 - M903310TIMKEN—
M919010DTIMKEN—
M919048TIMKEN—
M919048 - M919010DTIMKEN—
M959410TIMKEN—
M959442TIMKEN—
M959442 - M959410TIMKEN—
M969831DW/M969811ANDGE—
M252345TD/M252310ANDGE381—
M757447D/M757410ANDGE438.048Cross-ref →
M757447DE/M757410ANDGE438.048—
M757448D/M757410-M757410DANDGE438.048—
M757448DGW-410-410DANDGE438.048—
M757448DW/M757410/M757410DANDGE438.048—
M281349D/M281349D-MANDGE914.898—
M12Series 649ANDGE21.4318.288—
M12Series 649/10ANDGE21.4318.288—
M 12649/610/QSKF21.4350.00517.526—
M12549/M12610ANDGE21.4350.00518.288—
M12649/LM12610ANDGE21.4350.00517.526—
M12649/M12610ANDGE21.4350.00518.288Cross-ref →
M12649S/M12610SANDGE21.4350.00517.526—
M12Series 648/10ANDGE22.22518.288—
M12648/LM12610ANDGE22.22550.00517.526—
M12648/M12610ANDGE22.22550.00517.526—
M84548ANDGE25.419.431Cross-ref →
M86643ANDGE25.421.433Cross-ref →
M86643/10ANDGE25.421.433—
M86643/M86610ANDGE25.4Cross-ref →
M86648/M86610ANDGE25.4—
M86Series 643/M86610ANDGE25.4—
M 84548/2/510/2/QVQ506SKF25.457.1519.431—
M84548/M84510ANDGE25.457.1514.732Cross-ref →
M84249/M84210ANDGE25.459.5323.368—
M88036/M88011ANDGE25.468.26222.225—
M86Series 647/M86610TIMKEN28.57521.433—
M 86647/610/QCL7CSKF28.57564.29221.433—
M86647/M86610ANDGE28.57564.29221.433Cross-ref →
M86649ANDGE30.16221.433Cross-ref →
M86649/10ANDGE30.16221.433—
M 86649/2/610/2/QVQ506SKF30.16264.29221.433—
M86649/M86610ANDGE30.16264.29221.433Cross-ref →
M86649A/M86610ANDGE30.16264.29221.433—
M 88043/010/2/QCL7CSKF30.16268.26222.225—
M88043/M88010ANDGE30.16268.26222.225Cross-ref →
M86649/M86611-BTIMKEN30.16364.26221.433—
M86649A/M86610AANDGE30.16321.5—
M86648A/M86610ANDGE30.955Cross-ref →
M86Series 648A/M86610ANDGE30.95521.433—
M88046/M88010ANDGE31.7568.26222.225—
M88048A/M88010TIMKEN33.33768.26322.225—
M88048/10ANDGE33.33822.225Cross-ref →
M38545/M38510ANDGE33.33866.675—
M 88048/2/010/2/QCL7CSKF33.33868.26222.225—
M88048/M88010ANDGE33.33868.26222.225Cross-ref →
M88048/M88010BANDGE33.33868.262—
M88048/M88011ANDGE33.33868.26222.225—
M38549/M38510ANDGE34.92566.675—
M 2010447/011/QSKF39.68873.02525.654—
M201047/M102011ANDGE39.68873.02525.654—
M201047/M201011ANDGE39.68873.02525.654—
M399ANDGE39.68873.025—
M365LANDGE39.68876—
M802048/11ANDGE41.27525.654Cross-ref →
M 802048/011/QCL7CSKF41.27582.5526.543—
M802048/M802011ANDGE41.27582.5526.543Cross-ref →
M903345/M903310ANDGE41.27592.075—
M804048/M804010ANDGE47.62588.925.4Cross-ref →
M804048/M804010TIMKEN47.62588.925.4Cross-ref →
M804049/M804010ANDGE47.62588.925.4Cross-ref →
M804049/M804010TIMKEN47.62588.925.4Cross-ref →
M919048/M919010DANDGE89.98161.969.85—
M919048/M919048-MANDGE89.98161.9—
M224748/M224711ANDGE119.975172.242—
M224748/M224710ANDGE120174.625—
M224749/M224710ANDGE120.65174.625—
M224749/M224749-MANDGE120.65174.625—
M224749D/M224710TIMKEN120.65174.62566.677—
M224749D/M224749D-MANDGE120.65174.625—
M224749DW/M224710/M224710DANDGE120.65174.625139.703Cross-ref →
M244749D/10/10DANDGE120.65174.625139.703—
M 231649/610/VQ051SKF152.4222.2546.83—
M231648/M231610ANDGE152.4222.25—
M231649/M231610ANDGE152.4222.25—
M231649/M231649-MANDGE152.4222.25100.01—
M231649D/M231610ANDGE152.4222.25—
M231649D/M231610/M231610CDANDGE152.4222.25174.625—
M231649D/M231610/M231610DANDGE152.4222.25174.625Cross-ref →
M231649D/M231649D-MANDGE152.4222.25—
M231649DW-610-610DANDGE152.4222.25174.625—
M231649TD/M231610ANDGE152.4222.25—
M231Series 649/M231610ANDGE152.4222.25—
M533349S/M533310ANDGE165.1231.976—
M235144/M235113ANDGE165.1254—
M235145/M235113ANDGE165.1254—
M235145/M235113DANDGE165.1254101.6—
M235145/M235145-MANDGE165.1254—
M235147X/M235113ANDGE167.945254—
M235147/M235113ANDGE168.275254—
M235149/M235113ANDGE170254—
M236845/M236810ANDGE174.625260.35—
M236848/M236810ANDGE177.8260.35—
M236849/M236810ANDGE177.8260.3553.975Cross-ref →
M236849/M236870ANDGE177.8260.4—
M238840/M238810ANDGE177.8269.875—
M238840/M238810TIMKEN177.8269.87555.575—
M238840/M238810CDANDGE177.8269.875119.062—
M238840/M238810CD/YA10ANDGE177.8269.875119.062—
M238840/M238810DANDGE177.8269.875119.062—
M238840/M238840-MANDGE177.8269.875119.062—
M238840/M,238810DANDGE177.9269.9—
M 336948/912SKF178.595265.11251.595—
M336948/M336912ANDGE178.595265.112—
M272749/M272710DANDGE179679.5276.2—
M 336949/912SKF179.934265.11251.595—
M336949/M336912ANDGE179.934265.11251.595—
M238843/M238810ANDGE180.975269.875—
M238843D/M238810/M238810DANDGE180.975269.875—
M238849D/M238810-ANDGE181.325269.875211.138—
M238849D/M238810-M238810DANDGE181.325269.875211.138Cross-ref →
M238848/M238810DCANDGE187.325269.875119.062—
M238849/M238810ANDGE187.325269.875—
M238849/M238810DCANDGE187.325269.87555.562Cross-ref →
M238849/M238849-MANDGE187.325269.875—
M238849D/M238810ANDGE187.325269.875—
M238849D/M238810/M238810DANDGE187.325269.875211.138Cross-ref →
M238849D/M238849D-MANDGE187.325269.875—
M238849DGW/M238810-M238810CD/HCOC2H/W283ANDGE187.325269.875211.138—
M238849DW-810-810DANDGE187.325269.875211.138—
M238849DW/10/10CDANDGE187.325269.875211.138—
M239447/M239410ANDGE189.738279.4—
M241538D/M241510/M241510DANDGE190292.1225.425—
M 239449/410SKF190.475279.452.388—
M239449/M239410ANDGE190.475279.452.388—
M 239448 A/410SKF191.237279.452.388—
M239448A/M239410ANDGE191.237279.4—
M240648D/M240611/M240611DANDGE198.438284.162—
M240648DD/M240611/M240611DANDGE198.438284.162—
M240648DW-611-611DANDGE198.438284.162—
M240648DW/M240611-M240611DANDGE198.438284.162225.425—
M204648DW.611.611DANDGE198.438284.163—
M240Series 648D/M240611/M240611DANDGE198.438284.163—
M241542/M241510ANDGE200.025292.1—
M241543/M241510ANDGE200.025292.1—
M241543/M241543-MANDGE200.025292.1—
M241545/M241510ANDGE200.812292.1—
M240631T.644T.647T.ANDGE200.819284.163239.715—
M241547/M241510ANDGE203.2292.1—
M241547/M241510CD-2ANDGE203.2292.1125.415—
M241547/M241510CD-2/YB4ANDGE203.2292.1125.415—
M241547/M241547-MANDGE203.2292.1125.415—
M541349/541310CDANDGE203.2292.1109.538—
M541349/M541310CDANDGE203.2292.1109.538Cross-ref →
M541349/M541349-MANDGE203.2292.1109.538—
M244240DW/M244210/M244210DANDGE203.2314.325239.713Cross-ref →
M244230T-M244247TD-M244249T/M244210DX2ANDGE204.127314.325255.588—
M241549/M241510ANDGE204.788292.1—
M241549/M241549-MANDGE204.788292.1—
M244249TD/M244210ANDGE211.005314.325—
M246932/M246910ANDGE212.725336.55—
M244246TD/M244210ANDGE219.936314.325—
M244249/M244210ANDGE220.662314.32561.912—
M244249/M244210CDANDGE220.662314.32561.912Cross-ref →
M244249/M244210CDTIMKEN220.662314.325131.762Cross-ref →
M244249/M244249-MANDGE220.662314.325—
M244249D/M244210-M244210D-2/C9ANDGE220.662314.325239.712—
M244249D/M244210-M244210D/C9W283ANDGE220.662314.325239.712—
M244249D/M244210/M244210DANDGE220.662314.325239.712Cross-ref →
M244249DGW/M244210-M244210CD/C9ANDGE220.662314.325239.712—
M244249DGW/M244210-M244210D-XRSANDGE220.662314.325239.712—
M244249DGW/M244210-M244210D/HEC9ANDGE220.662314.325239.712—
M244249DGW/M244210/M244210DANDGE220.662314.325239.712Cross-ref →
M244249DW-210-210DANDGE220.662314.325239.712—
M244249DW/M244210ANDGE220.662314.325115.887Cross-ref →
M244249DW/M244210TIMKEN220.662314.325115.887Cross-ref →
M244249DW/M244210-M244210CDANDGE220.662314.325239.712—
M244249DW/M244210-M244210CD/HV2ANDGE220.662314.325239.712—
M244249DW/M244210-M244210D/HEC9ANDGE220.662314.325239.712—
M244249DW/M244210-M244210EAANDGE220.662314.325115.887—
M244249DW/M244210/M244210DANDGE220.662314.325239.712Cross-ref →
M244249DW/M244210/YB2ANDGE220.662314.325115.886—
M244249DW/M244249DW-MANDGE220.662314.325—
M249732/M249710ANDGE228.6358.775—
M249732/M249710CDANDGE228.6358.775152.4—
M249732/M249732-MANDGE228.6358.775—
M246942/M246910ANDGE231.775336.55—
M246943/M246910ANDGE231.775336.55—
M249734/M249710ANDGE231.775358.775—
M249734/M249734-MANDGE231.775358.775—
M249743/M249710ANDGE231.775358.775—
M252330/M252310ANDGE234.95381—
M252330/M252310CDTIMKEN234.95381158.75—
M246949/M246910ANDGE237.33336.55—
M249736/M249710ANDGE237.33358.775—
M249736/M249736-MANDGE237.33358.775—
M348449/M348410ANDGE247.65346.07563.5—
M252337/M252310ANDGE247.65381—
M252337/M252310CDTIMKEN247.65381158.75—
M249746TD/M249746TD-MANDGE252.412358.775—
M249746TD/M249710ANDGE252.413358.775—
M249749/M249710-BTIMKEN254358.1471.438—
M249710C2/ORM249748DANDGE254358.775289.875—
M249748D/KM249710-KM249710DANDGE254358.775269.875—
M249748D/M249710ANDGE254358.775130.175—
M249748D/M249710-M249710DANDGE254358.775269.875—
M249748D/M249748D-MANDGE254358.775130.175—
M249748DGW/M249710-1/M249710D-1ANDGE254358.775269.875—
M249748DW/10/10CDANDGE254358.775269.875—
M249748DW/M249710ANDGE254358.775269.875—
M249748DW/M249710-M249710DANDGE254358.775269.875—
M249748DW/M249710-M249710D-3ANDGE254358.775269.875—
M249748DW/M249710-M249710D/W283-LGANDGE254358.775269.875—
M249748DW/M249710/M249710DANDGE254358.775269.875—
M249749ANDGE254358.775Cross-ref →
M249749/249749DW/249710DANDGE254358.775—
M249749/M249710ANDGE254358.77571.438—
M249749/M249710BANDGE254358.775—
M249749/M249710CDANDGE254358.77571.438—
M249749/M249710CD-SMJANDGE254358.775152.4—
M249749/M249749-MANDGE254358.775—
M249749D/M249710-M249710CDANDGE254358.775269.875—
M249749DGW-710-710DANDGE254358.775269.875—
M249749DW/M249710/M249710DANDGE254358.775269.875—
M249748D/M249710/HCANDGE254358.78—
M249748D/M249710/HC3ANDGE254358.78—
M249748D/M249710/M249710DANDGE254358.9269.9—
M 349547/510SKF255.6342.957.15—
M349546XX/M349510ANDGE255.6342.9—
M349547/M349510ANDGE255.6342.9—
M349547SH/M349547SHANDGE255.6342.963.5—
M 349549/510/VE174SKF257.175342.957.15—
M349549A/M349510ANDGE257.175342.9—
M 249747/710SKF257.175358.77571.438—
M249743SH/M249710SHANDGE257.175358.77576.2—
M249747/M249710ANDGE257.175358.775—
M349549/M349510ANDGE257.2342.957.2Cross-ref →
M252349D/M252310/M252310DANDGE269.87331282.58Cross-ref →
M252349ANDGE269.875381Cross-ref →
M252349/10/10DANDGE269.875381282.58—
M252349/M252310ANDGE269.875381—
M252349/M252310-M252310DANDGE269.875381282.575—
M252349/M252310CDANDGE269.87538174.612Cross-ref →
M252349/M252310CDTIMKEN269.875381158.75Cross-ref →
M252349/M252310CD-2ANDGE269.875381—
M252349/M252310CD-2/YB4ANDGE269.875381—
M252349/M252349-MANDGE269.875381—
M2523490D/M252310ANDGE269.875381136.525—
M252349D/10/10CDANDGE269.875381282.575—
M252349D/10/10DANDGE269.875381282.58—
M252349D/M252310ANDGE269.875381136.525Cross-ref →
M252349D/M252310TIMKEN269.875381136.525Cross-ref →
M252349D/M252310-1/C9ANDGE269.875381136.525—
M252349D/M252349D-MANDGE269.875381136.525—
M252349DW/252310ANDGE269.875381282.575—
M252349DW/M252310ANDGE269.875381136.525—
M252349DW/M252310-M252310CD-2ANDGE269.875381282.575—
M252349DW/M252310-M252310DANDGE269.875381282.575Cross-ref →
M252349DW/M252310-M252310D-3ANDGE269.875381282.575—
M252349TD/M252310ANDGE269.875381136.525—
M255449TD/M255410/P5ANDGE276.887406.4144.462—
M652949DW/M652911ANDGE279.4393.7269.875—
M255449/M255440DW/M255411ANDGE279.4407—
M255449/M255410ANDGE288.9406.477.8Cross-ref →
M255449/M255410-M255410DANDGE288.9406.4—
M255449TD/M255410ANDGE288.9406.4144.5—
M255449/M255410CDANDGE288.925406.4Cross-ref →
M255449/M255410CD-1ANDGE288.925406.4Cross-ref →
M255449/M255410CD/P6ANDGE288.925406.4—
M255449/M255410CD/P6/YB4ANDGE288.925406.4—
M255449/M255410DANDGE288.925406.4—
M255449/M255449-MANDGE288.925406.4—
M255449D/M255410TIMKEN288.925406.4144.463Cross-ref →
M255449D/M255410ANDGE288.925406.4144.462Cross-ref →
M255449D/M255410-M255410DANDGE288.925406.4298.45Cross-ref →
M255449D/M255410-YAANDGE288.925406.4—
M255449D/M255410/M255410DANDGE288.925406.4298.45Cross-ref →
M255449DGW/M255410-M255410DANDGE288.925406.4Cross-ref →
M255449DGW/M255410-M255410D/HEANDGE288.925406.4298.45—
M255449DGW/M255410-M255410D/W283ANDGE288.925406.4298.45—
M255449DW/M255410-M25540DANDGE288.925406.4298.45—
M255449DW/M255410-M255410CDANDGE288.925406.4—
M255449DW/M255410-M255410DANDGE288.925406.4298.45Cross-ref →
M255449DW/M255410-M255410D/HEANDGE288.925406.4298.45—
M255449TD/M255449TD-MANDGE288.925406.4—
M25544D/M25544D-MANDGE288.925406.4144.463—
M255499/M255410AANDGE288.925406.4—
M255449/M255410CD-SMJANDGE288.925406.6165.1—
M255449/M255410CD/HEANDGE288.925406.677.788—
M255449/M255410CD/HE-SMJANDGE288.925406.677.788—
M255448/M255411ANDGE288.925406.949—
M757447D/M757410TIMKEN304.648438.048128.588Cross-ref →
M757448D/M757410-M757410D-3ANDGE304.648438.048279.4—
M757448DWX2A6/M757410A6-M757410D-3/C9YA11ANDGE304.648438.048279.4—
M257149D/M257110ANDGE304.8419.1130.175—
M257149D/M257110/M257110DANDGE304.8419.1269.875Cross-ref →
M257149DW-110-110DANDGE304.8419.1269.875—
M257149DW/110/110DANDGE304.8419.1269.875—
M257149DW/M257110TIMKEN304.8419.1130.175—
M257149DW/M257110-M257110DANDGE304.8419.1269.875—
M257149DW/M257110/M257110DANDGE304.8419.1269.875—

About the M series

M 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 Tapered Roller Bearings series: EE · HM · LM · 320 · BT · 322 · L · 302