>> P.399
II86■IdentificationNumberSomeexamplesoftheidentificationnumberofRollerFollowersareshownbelow.ExamplesofidenticationnumberExample1NAST10ZZUURExample2NART10VUURExample3NART15UUR/SGExample4NART12FUURModelcodeMetricseriesInchseriesRNASTNASTNARTNART…/SGNURTCRYSeparableRollerFollowerWithoutinnerringWithinnerringNon-separableRollerFollowerC-LubeRollerFollowerCylindricalRollerFollowerNon-separableRollerFollowerSizeThesizeindicatestheborediameteroftheinnerring.(unit:mm)Intheinchseries,theouterdiameteroftheouterringisindicatedinunitsof1/16inch.TypeofmaterialNosymbolF(1)RollerguidemethodNosymbolVHighcarbonsteelmadeStainlesssteelmadeWithcageFullcomplementtypeSealstructure(SeparableRollerFollower)NosymbolZZZZUUOpentypeShieldtypeSealedtypeSealstructure(OtherRollerFollower)NosymbolUUShieldtypeSealedtypeShapeofouterringoutsidesurfaceWithcrownedouterringWithcylindricalouterringNote(1)ApplicabletoNon-separableRollerFollowersonlyosymbolRN