ARN Trading Ltd t/a AHR International
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AS9120 & ISO9001 Approved

Bearing life calculation

Please use the form below to work out bearing life. AHR bears no responsibility for the accuracy of the information provided. Data produced should be used for guidance perposes only.

Enter RPM
Enter Radial load on bearing
Enter Basic dynamic load rating of bearing
enter Bearing type


Please note that the radial load and basic dynamic load rating should always share the same units, ie Newtons(N), lbs, Kgf etc.

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