>> P.122
ø25(Spindle)ø6.35b(Miniummeasriglengt)acL3016.369.650.4•Canbeusedformakingroottangentmeasurementsonspurgearsandhelicalgears.•Determinationoftheroottangentlength:referto“QuickGuidetoPrecisionMeasuringInstruments”onpage02-80.256.459aL(Miiummeasurnglength)c•Non-rotatingspindleeliminatestorqueonworkpiece.module.•Measurablerangeofgearpitch:0.5to6•EquippedwithRatchetStopforconstantmeasuringforce.72.410.8169-201-10ø18ø14ø6.35b16.369.650.4acL30SPECIFICATIONS(Minimummeasuriglngth)ø25():OrderNo.22222069.6723-813.8L(18.8)(iniummeasringlength)ac410.861ø18±4±6ø20ø6.350.01bMaximumpermissible72.71errorJMPE(μm)Flatness(μm)Parallelism(μm)Measuringforce(N)Graduation25Anvildia.6.5(mm)ø25(mm)(Miniummeasuriglength)LRange(mm)0-2525-5050-7575-100Measuringforce(N)ø6.35bParallelism(in)Graduation(in)Anvildia.(in)MaximumpermissibleerrorJMPE(in)Flatness(in)0.001ø0.787±0.0002±0.00030.000040.00020.00033-8Range(in)0-11-22-33-4acCodeNo.(Spindle)ø6.35169-201-10169-202-10169-205-10169-207-10CodeNo.169-203-10169-204-10169-206-10169-208-10MetricbAnalogInchAnalog108•Standardaccessories:Settingstandard,1pc.(exceptformeasuringrange0to25mm(0to1in)models)Note:Roottangentlengthmeasurementisnotavailableforsometypesofgears.13.869.672aSpanner(301336),1pc.L(18.8)(Miniummeasurnglength)cø18ø6.35bUnit:mmacL2561583.5(Miimummeasuringlength)ø18ø6.35bacL2561583.5(Miiummeasurnglength)Analogmodelsupto50mm():OrderNo.222220Range(mm)0-2525-5050-7575-100L0255075a13.81214b25324963c5.75.5e20f8t0.7tøeøf(Centerrecess)ø18ø6.35bAnalogmodelsover50mmacL2561583.5(Miniummeasuriglength)02-41ø25bø6.35DIMENSIONS108SpecialPurposeMicrometersDiskMicrometersSERIES169—Non-RotatingSpindleType
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