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NA Series Needle Roller Bearings — Sizes & Specifications

1135 models in the NA series, 55–110 mm bore. Every row links to the full specification page and to the cross-reference page of that model.

1135 modelspage 3 of 4All Needle Roller Bearings →
ModelBrandBore d (mm)OD D (mm)Width B (mm)
NA4911NTN558025Cross-ref →
NA4911FAG558025Cross-ref →
NA4911ANDGE558025Cross-ref →
NA4911SKF558025Cross-ref →
NA4911AANDGE558025—
NA4911RANDGE558025Cross-ref →
NA4911RNTN558025Cross-ref →
NA5911NTN558034Cross-ref →
NA5911ANDGE558034Cross-ref →
NA6911INA558045Cross-ref →
NA6911IKO558045Cross-ref →
NA6911SKF558045Cross-ref →
NA6911ANDGE558045Cross-ref →
NA6911AFAG558045Cross-ref →
NA6911AANDGE558045Cross-ref →
NA6911RNTN558045—
NA 611AANDGE558525—
NA4011ANDGE559035—
NA311ANDGE5512055.6Cross-ref →
NA319-60ANDGE57.1520093.7—
NA 4912ANDGE608525Cross-ref →
NA 4912IKO608525Cross-ref →
NA 4912NSK608525Cross-ref →
NA 4912SKF608525Cross-ref →
NA 4912.2RSANDGE608526—
NA 4912.RSANDGE608526—
NA 4912AANDGE608525—
NA 4912UIKO608526—
NA 4912UUIKO608526—
NA 5912NSK608534Cross-ref →
NA 6912ANDGE608545Cross-ref →
NA 6912NSK608545Cross-ref →
NA 6912SKF608545Cross-ref →
NA 6912IKO608545Cross-ref →
NA 6912UIKO608546—
NA 6912UUIKO608546—
NA4912FAG608525Cross-ref →
NA4912INA608525Cross-ref →
NA4912NTN608525Cross-ref →
NA4912ANDGE608525Cross-ref →
NA4912IKO608525Cross-ref →
NA4912SKF608525Cross-ref →
NA4912RNTN608525Cross-ref →
NA4912RANDGE608525Cross-ref →
NA5912ANDGE608534Cross-ref →
NA5912NTN608534Cross-ref →
NA6912INA608545Cross-ref →
NA6912IKO608545Cross-ref →
NA6912ANDGE608545Cross-ref →
NA6912SKF608545Cross-ref →
NA6912AFAG608545Cross-ref →
NA6912AANDGE608545Cross-ref →
NA6912RNTN608545—
NA4012ANDGE609535—
NA312ANDGE6013061.9Cross-ref →
NA318-56ANDGE63.519087.3—
NA 4913IKO659025Cross-ref →
NA 4913ANDGE659025Cross-ref →
NA 4913SKF659025Cross-ref →
NA 4913NSK659025Cross-ref →
NA 4913AANDGE659025—
NA 4913UIKO659026—
NA 4913UUIKO659026—
NA 5913NSK659034Cross-ref →
NA 6913ANDGE659045Cross-ref →
NA 6913SKF659045Cross-ref →
NA 6913IKO659045Cross-ref →
NA 6913UIKO659046—
NA 6913UUIKO659046—
NA4913NTN659025Cross-ref →
NA4913FAG659025Cross-ref →
NA4913SKF659025Cross-ref →
NA4913IKO659025Cross-ref →
NA4913ANDGE659025Cross-ref →
NA4913AANDGE659025—
NA4913RNTN659025—
NA5913NTN659034Cross-ref →
NA5913ANDGE659034Cross-ref →
NA6913INA659045Cross-ref →
NA6913SKF659045Cross-ref →
NA6913ANDGE659045Cross-ref →
NA6913IKO659045Cross-ref →
NA6913AANDGE659045Cross-ref →
NA6913AFAG659045Cross-ref →
NA6913RNTN659045—
NA4013ANDGE6510035—
NA313ANDGE6514065.1Cross-ref →
NA214-Series 44ANDGE69.8512585.7—
NA317-52ANDGE69.8518084.1—
NA 4914SKF7010030Cross-ref →
NA 4914ANDGE7010030Cross-ref →
NA 4914NSK7010030Cross-ref →
NA 4914IKO7010030Cross-ref →
NA 4914AANDGE7010030—
NA 4914A/C2ANDGE7010030—
NA 4914UIKO7010031—
NA 4914UUIKO7010031—
NA 6914NSK7010054Cross-ref →
NA 6914SKF7010054Cross-ref →
NA 6914ANDGE7010054Cross-ref →
NA 6914IKO7010054Cross-ref →
NA 6914UIKO7010055—
NA 6914UUIKO7010055—
NA4914SKF7010030Cross-ref →
NA4914INA7010030Cross-ref →
NA4914IKO7010030Cross-ref →
NA4914NTN7010030Cross-ref →
NA4914FAG7010030Cross-ref →
NA4914ANDGE7010030Cross-ref →
NA4914AANDGE7010030—
NA4914RNTN7010030—
NA5914NTN7010040Cross-ref →
NA5914ANDGE7010040Cross-ref →
NA6914IKO7010054Cross-ref →
NA6914SKF7010054Cross-ref →
NA6914ANDGE7010054Cross-ref →
NA6914INA7010054Cross-ref →
NA6914AFAG7010054Cross-ref →
NA6914AANDGE7010045Cross-ref →
NA6914RNTN7010054—
NA4014ANDGE7011040—
NA314ANDGE7015068.3Cross-ref →
NA 4915SKF7510530Cross-ref →
NA 4915ANDGE7510530Cross-ref →
NA 4915NSK7510530Cross-ref →
NA 4915IKO7510530Cross-ref →
NA 4915UIKO7510531—
NA 4915UUIKO7510531—
NA 5915NSK7510540Cross-ref →
NA 6915NSK7510554Cross-ref →
NA 6915ANDGE7510554Cross-ref →
NA 6915IKO7510554Cross-ref →
NA 6915SKF7510554Cross-ref →
NA 6915A.R200.250.S3ANDGE7510554—
NA 6915UIKO7510555—
NA 6915UUIKO7510555—
NA4915NTN7510530Cross-ref →
NA4915FAG7510530Cross-ref →
NA4915INA7510530Cross-ref →
NA4915ANDGE7510530Cross-ref →
NA4915IKO7510530Cross-ref →
NA4915SKF7510530Cross-ref →
NA4915RNTN7510530—
NA5915ANDGE7510540Cross-ref →
NA5915NTN7510540Cross-ref →
NA6915SKF7510554Cross-ref →
NA6915INA7510554Cross-ref →
NA6915ANDGE7510554Cross-ref →
NA6915IKO7510554Cross-ref →
NA6915AANDGE7510554Cross-ref →
NA6915AFAG7510554Cross-ref →
NA6915RNTN7510554—
NA4015ANDGE7511540—
NA315ANDGE7516074.6Cross-ref →
NA315-48ANDGE76.216074.6—
NA 5914NSK8010040Cross-ref →
NA 4916IKO8011030Cross-ref →
NA 4916NSK8011030Cross-ref →
NA 4916ANDGE8011030Cross-ref →
NA 4916SKF8011030Cross-ref →
NA 4916UIKO8011031—
NA 4916UUIKO8011031—
NA 6916SKF8011054Cross-ref →
NA 6916NSK8011054Cross-ref →
NA 6916IKO8011054Cross-ref →
NA 6916ANDGE8011054Cross-ref →
NA 6916AANDGE8011054—
NA 6916UIKO8011055—
NA 6916UUIKO8011055—
NA4916SKF8011030Cross-ref →
NA4916INA8011030Cross-ref →
NA4916NTN8011030Cross-ref →
NA4916ANDGE8011030Cross-ref →
NA4916FAG8011030Cross-ref →
NA4916IKO8011030Cross-ref →
NA4916RNTN8011030—
NA5916ANDGE8011040Cross-ref →
NA5916NTN8011040Cross-ref →
NA6916FAG8011054Cross-ref →
NA6916IKO8011054Cross-ref →
NA6916ANDGE8011054Cross-ref →
NA6916SKF8011054Cross-ref →
NA6916INA8011054Cross-ref →
NA6916AANDGE8011054—
NA6916RNTN8011054—
NA216ANDGE8014033Cross-ref →
NA316ANDGE8017081Cross-ref →
NA4917X3WBANDGE8511536—
NA 4917IKO8512035Cross-ref →
NA 4917SKF8512035Cross-ref →
NA 4917NSK8512035Cross-ref →
NA 4917ANDGE8512035Cross-ref →
NA 4917AANDGE8512035—
NA 4917UIKO8512036—
NA 4917UUIKO8512036—
NA 5917ANDGE8512046Cross-ref →
NA 6917ANDGE8512063Cross-ref →
NA 6917SKF8512063Cross-ref →
NA 6917IKO8512063Cross-ref →
NA 6917UIKO8512064—
NA 6917UUIKO8512064—
NA4917IKO8512035Cross-ref →
NA4917NTN8512035Cross-ref →
NA4917FAG8512035Cross-ref →
NA4917SKF8512035Cross-ref →
NA4917ANDGE8512035Cross-ref →
NA4917AANDGE8512035—
NA4917RNTN8512035—
NA5917ANDGE8512046Cross-ref →
NA5917NTN8512046Cross-ref →
NA6917FAG8512063Cross-ref →
NA6917IKO8512063Cross-ref →
NA6917SKF8512063Cross-ref →
NA6917ANDGE8512063Cross-ref →
NA6917INA8512063Cross-ref →
NA6917RNTN8512063—
NA317ANDGE8518084.1Cross-ref →
NA 5916NSK9011040Cross-ref →
NA 4918IKO9012535Cross-ref →
NA 4918SKF9012535Cross-ref →
NA 4918ANDGE9012535Cross-ref →
NA 4918NSK9012535Cross-ref →
NA 4918UIKO9012536—
NA 4918UUIKO9012536—
NA 5918NSK9012546Cross-ref →
NA 6918IKO9012563Cross-ref →
NA 6918SKF9012563Cross-ref →
NA 6918NSK9012563Cross-ref →
NA 6918ANDGE9012563Cross-ref →
NA 6918UIKO9012564—
NA 6918UUIKO9012564—
NA4918SKF9012535Cross-ref →
NA4918FAG9012535Cross-ref →
NA4918IKO9012535Cross-ref →
NA4918NTN9012535Cross-ref →
NA4918ANDGE9012535Cross-ref →
NA4918INA9012535Cross-ref →
NA4918A/C9ANDGE9012535—
NA4918RNTN9012535—
NA5918NTN9012546Cross-ref →
NA5918ANDGE9012546Cross-ref →
NA6918IKO9012563Cross-ref →
NA6918INA9012563Cross-ref →
NA6918SKF9012563Cross-ref →
NA6918ANDGE9012563Cross-ref →
NA6918AFAG9012563Cross-ref →
NA6918RNTN9012563—
NA318ANDGE9019087.3Cross-ref →
NA 4919NSK9513035Cross-ref →
NA 4919SKF9513035Cross-ref →
NA 4919ANDGE9513035Cross-ref →
NA 4919IKO9513035Cross-ref →
NA 4919UIKO9513036—
NA 4919UUIKO9513036—
NA 6919NSK9513063Cross-ref →
NA 6919ANDGE9513063Cross-ref →
NA 6919SKF9513063Cross-ref →
NA 6919IKO9513063Cross-ref →
NA 6919UIKO9513064—
NA 6919UUIKO9513064—
NA4919NTN9513035Cross-ref →
NA4919FAG9513035Cross-ref →
NA4919IKO9513035Cross-ref →
NA4919ANDGE9513035Cross-ref →
NA4919SKF9513035Cross-ref →
NA4919RNTN9513035—
NA6919SKF9513063Cross-ref →
NA6919FAG9513063Cross-ref →
NA6919ANDGE9513063Cross-ref →
NA6919INA9513063Cross-ref →
NA6919IKO9513063Cross-ref →
NA6919RNTN9513063—
NA319ANDGE9520093.7—
NA 5917NSK10012046Cross-ref →
NA 6917NSK10012063Cross-ref →
NA 4920IKO10014040Cross-ref →
NA 4920SKF10014040Cross-ref →
NA 4920ANDGE10014040Cross-ref →
NA 4920NSK10014040Cross-ref →
NA 4920UIKO10014041—
NA 4920UUIKO10014041—
NA 5920NSK10014054Cross-ref →
NA 6920ANDGE10014071Cross-ref →
NA4920IKO10014040Cross-ref →
NA4920NTN10014040Cross-ref →
NA4920FAG10014040Cross-ref →
NA4920ANDGE10014040Cross-ref →
NA4920SKF10014040Cross-ref →
NA4920AANDGE10014040—
NA5920ANDGE10014054Cross-ref →
NA5920NTN10014054Cross-ref →
NA6920ANDGE10014071Cross-ref →
NA6920INA10014071Cross-ref →
NA6920RNTN10014071—
NA320ANDGE100215100Cross-ref →
NA6/101.6MANDGE101.6171.45133.35—
NA320-64ANDGE101.6215100—
NA 4822IKO11014030Cross-ref →
NA 4822SKF11014030Cross-ref →
NA4822IKO11014030Cross-ref →

About the NA series

NA 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 Needle Roller Bearings series: K · RNA · HK · NK · BK · KT · IR · NKI