Outside diameterDimensionsTolerance1)Diameter series 2Diameter series 3Dhbr0hbr0t≤Ummmmmm35452,53,50,5–––0,2456034,50,53,54,50,50,260723,54,50,53,54,50,50,2729545,50,545,50,50,29511556,50,556,50,50,21151306,56,50,58,16,510,21301458,16,518,16,510,

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MediumTemperatureMedium's effect on sealing lip materialRT = roomRVPS1 =minor effecttemperatureD2 =moderate effect(20 °C (70 °F))H3 =static only4 =not recommended5 =insufficient data, test before use-°C (°F)-AAcetaldehydeRT4442AcetamideRT1242Acet

ShaftNominaldiameterBearingBore diametertoleranceShaft diameter deviations, resultant fits1)Tolerance classesdtΔdmpn6Ⓔp6Ⓔp7Ⓔr6Ⓔr7ⒺDeviations (shaft diameter)Theoretical interference (–)overincl.lowhighProbable interference (–)mmµmµm5080–15

HousingNominalbore diameterBearingOutside diametertoleranceHousing bore diameter deviations, resultant fits1)Tolerance classesDtΔDmpJ7ⒺJS5ⒺJS6ⒺJS7ⒺK5ⒺDeviations (housing bore diameter)Theoretical interference (–)/clearance (+)overincl.lowhighP

ShaftNominaldiameterBearingBore diametertoleranceShaft diameter deviations, resultant fits1)Tolerance classesdtΔdmpf5Ⓔf6Ⓔg5Ⓔg6Ⓔh5ⒺDeviations (shaft diameter)Theoretical interference (–)/clearance (+)overincl.lowhighProbable interference (–)/c