>> P.261
F1N=0.102kgf=0.2248lbs.1mm=0.03937inch■Fit■MountingThe recommended ts for Thrust Bearings are shown When mounting Thrust Bearings, the following items in Table 3.should be considered.Tolerance classShaftHousing boreTable 3 Recommended fitsType of bearingThrust needle roller bearingsThrust roller bearingsInner ringsNTBAZKAZWSh8h6h6Outer ringsGS──Thrust washersASh8────H7──H7── 1 When inner and outer rings are not used, the hard-ness of the raceway surfaces should be 58〜64HRC, the effective hardening depth should be adequate, and the surface roughness should be less than 0.2μmRa. 2 When mounting inner and outer rings to shaft and housing bore, dimensions related to mounting should be based on the dimension tables.Also, the mounting surfaces should be finished at right angles to the center axis and they should be suf-ciently rigid. 3 To avoid elastic deformation, the thrust washer AS must be seated uniformly on its mating surface.A small warp in an AS washer will be corrected auto-matically when an axial load is applied. 4 Thrust Roller Bearings are combinations of a cop-per alloy component and cylindrical rollers. When handling the AZK itself, care should be taken to pre-vent deformations, blemishes, etc.Fig.1 Mounting examplesF6
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