NA6908 needle bearing
GAOPAN GE
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Basic Information
hinedtypeneedle bearingwithinnerrings TypesofDesigns: Thiskindofbearinghasmultiplestructuralstylesforthechoiceofcustomers,suchasnarrow&broadseries,withorwithoutinnerraces,cages,ribsorsealings.Itcanbedesignedaccordingtothespecialstructuralrequirementsofcustomersaswell. ProductPrecisionAccuracy: DimensionaltoleranceandgeometricalaccuracyisbasedonGB/T5801. Mutualdifferenceofneedlerollerdiameteris2μm,andtheprecisiongradeisG2(ISOGB309). ThediameterofinscribedcircleconformstotolerancegradeF6beforethefittingofouterringwithcageandrollerassembly. Bearingradialrunningclearanceconformstothevaluedefinedby0groupofGB/T4604. SpecialprecisiongradeisbasedonGB/T307.1 Forfullerinformationonthespecialrequirementsofbearingrunningclearance,inscribedcircleandprecisiongrade,pleasecontactthiscompany. Materials: MaterialforneedlerollerisGCr15bearingsteel,quench-hardeningHRC60---65. MaterialforinnerandouterracesisGCr15bearingsteel,quench-hardeningHRC61---65. Materialforcagesisqualitylow-carbonsteelorreinforcednylon. SpecialDirections: Bearingrunningclearanceandinner-cuttingroundnessshouldberegulatedaccordingtodifferentconditions. Machinetoolsshouldbeusedforpress-infittingorthermalfittingofthebearing Limitedbyplasticcages(suffixedwithTN)andsealing-elementmaterial,operatingtemperatureis-300C---+1000C. Forgeneral-dispositiondesignofbearings,refertotherelevantrecommendationintheappliedtechnologyofrollingbearings.
Delivery terms and packaging
Packaging Detail: common packing or according to your requrements Delivery Detail: 10DAYS
Port: SHANGHAI
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