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WS Series Custom & Special Bearings — Sizes & Specifications

116 models in the WS series, 15–630 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)
WS81102INA15282.75Cross-ref →
WS81103INA17302.75Cross-ref →
WS81104INA20352.75Cross-ref →
WS81105INA25423Cross-ref →
WS81106INA30473Cross-ref →
WS81206INA30524.25Cross-ref →
WS89306INA30606.25Cross-ref →
WS81107INA35523.5Cross-ref →
WS81207INA35625.25Cross-ref →
WS89307INA35687Cross-ref →
WS81108INA40603.5Cross-ref →
WS81208INA40685Cross-ref →
WS89308INA40787.5Cross-ref →
WS81109INA45654Cross-ref →
WS81209INA45735.5Cross-ref →
WS89309INA45858.25Cross-ref →
WS81110INA50704Cross-ref →
WS81210INA50786.5Cross-ref →
WS89310INA50959.5Cross-ref →
WS81111INA55785Cross-ref →
WS81211INA55907Cross-ref →
WS89311INA5510510.5Cross-ref →
WS81112INA60854.75Cross-ref →
WS81212INA60957.5Cross-ref →
WS89312INA6011010.5Cross-ref →
WS89412INA6013014—
WS81113INA65905.25Cross-ref →
WS81213INA651008Cross-ref →
WS89313INA6511510.5Cross-ref →
WS89413INA6514015—
WS81114INA70955.25Cross-ref →
WS81214INA701058Cross-ref →
WS89314INA7012512Cross-ref →
WS89414INA7015016—
WS81115INA751005.75Cross-ref →
WS81215INA751108Cross-ref →
WS89315INA7513512.5Cross-ref →
WS89415INA7516017—
WS81116INA801055.75Cross-ref →
WS81216INA801158.5Cross-ref →
WS89316INA8014012.5Cross-ref →
WS89416INA8017018—
WS81117INA851105.75Cross-ref →
WS81217INA851259.5Cross-ref →
WS89317INA8515013.5Cross-ref →
WS89417INA8518019.5—
WS81118INA901206.5Cross-ref →
WS81218INA9013510.5Cross-ref →
WS89318INA9015513.5Cross-ref →
WS89418INA9019020—
WS81120INA1001357Cross-ref →
WS81220INA10015011.5Cross-ref →
WS89320INA10017014.5Cross-ref →
WS89420INA10021022.5—
WS81122INA1101457Cross-ref →
WS81222INA11016011.5Cross-ref →
WS89322INA11019016.5Cross-ref →
WS89422INA11023024.5—
WS81124INA1201557Cross-ref →
WS81224INA12017012Cross-ref →
WS89324INA12021018.5—
WS89424INA12025026—
WS81126INA1301709Cross-ref →
WS81226INA13018713Cross-ref →
WS89326INA13022520—
WS89426INA13027028.5—
WS81128INA1401789.5Cross-ref →
WS81228INA14019713.5Cross-ref →
WS89328INA14024020.5—
WS89428INA14028028.5—
WS81130INA1501889.5Cross-ref →
WS81230INA15021214.5—
WS89330INA15025020.5—
WS89430INA15030030—
WS81132INA1601989.5Cross-ref →
WS81232INA16022215Cross-ref →
WS89432INA16032031.5—
WS81134INA17021310—
WS81234INA17023716.5—
WS89434INA17034034.5—
WS 81236SKF18017—
WS 89436SKF18036.5—
WS81136INA18022210—
WS81236INA18024717—
WS89436INA18036036.5—
WS81138INA19023711—
WS81238INA19026718Cross-ref →
WS89438INA19038038.5—
WS 89440SKF20041—
WS81140INA20024711Cross-ref →
WS81240INA20027718—
WS89440INA20040041—
WS 81244SKF22018.5—
WS81144INA22026711—
WS81244INA22029718.5—
WS89444INA22042041—
WS 89448SKF24041—
WS81148INA24029713.5—
WS81248INA24033523—
WS89448INA24044041—
WS81152INA26031713.5—
WS81252INA26035523.5—
WS89452INA26048044—
WS81156INA28034715.5—
WS81256INA28037524—
WS89456INA28052048.5—
WS81160INA30037618.5—
WS81260INA30041528.5—
WS89460INA30054048.5—
WS81164INA32039619—
WS89464INA32057543.5—
WS 81188SKF44024—
WS 81192SKF46024—
WS 81296SKF48039.5—
WS 811/500SKF50024—
WS 811/630SKF63028.5—

About the WS series

WS 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 Custom & Special Bearings series: 62 · 685 · 63 · 60 · SNV · K · BND · 697