>> P.299
HMass (Ref.)Boundary dimensionsmmStandard mounting dimension mmAssembled bearingsdaFdFdBBrrrrLRTLRTZdaMin.Max. 444446464747494947474949494950505252525254545454555555 46 46 47 47 49 49 49.5 49.5 49 49 51 51 51 51 54 54 54 54 54 54 57 57 57 57 57 57 59TAF 475720TAF 475730TR 486230GTR 486230RNAF 506220TAF 506225 NAX 5035NBX 5035TR 506430GTR 506430TAF 506235RNAFW 506240RNA 4909RNA 4909 UURNA 6909RNA 6909 UURNAF 557220RNAFW 557240RNAF 556820TAF 556825TAF 556835RNAFW 556840RNA 4910RNA 4910 UURNA 6910RNA 6910 UUTR 587745GTR 587745RNAF 607820H18dFB(1)rs min 20 30 30.5 30.5 20 250.30.30.60.60.30.30.60.60.30.30.6 0.60.60.611 30.5 30.5 35 40 22 23 40 41 20 400.30.30.30.30.60.60.60.6111 20 25 35 40 22 23 40 41 45.5 45.5 20474748485050505050505252525255555555555558585858585860424242424545454545454545454545455050505050505050505050g5481100100587190909511588931651701202456377110130116118210215235235135Identification number───LRTZ 424830───LRTZ 455030───LRTZ 455223─LRTZ 455241 ───────LRTZ 505823─LRTZ 505841─LRTZ 505845─LRT 424720LRT 424730LRT 424830─LRT 455020LRT 455025LRT 455030─LRT 455035LRT 455040LRT 455222─LRT 455240─LRT 455520LRT 455540LRT 505520LRT 505525LRT 505535LRT 505540LRT 505822─LRT 505840─LRT 505845─LRT 506020Shaft dia. mm424550Note(1) Minimum allowable value of chamfer dimension rRemarkNo oil hole is provided.
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