Lubrication conditionκSize selectionBoundary lubricationFull asperity contact, wear without EP/AW additives, high frictionκ ≤ 0,1static safety factorMixed lubricationReducing asperity contact, wear and surface fatiguewithout EP/AW additives, fri

Seat diameterRa (guideline values for ground seats)d, DDiameter tolerance grade≤IT7IT6IT5mmμm–801,60,80,4805001,61,60,85001 2503,21)1,61,61)When using the oil injection method for mounting, Ra should not exceed 1,6 μm.

Approximate shaftdiameterApproximatesurface pressureApproximate axialretaining forceper mm hub widthdmmN/mm2N/mm304030010035550200221 0001)When made to the recommended dimensions listed in table 1 and table 2.

Backing bearingOil flow rateoutside diameterLubricationDOilOil/airCirculatingmmcm3/hcm3/hl/min1203 to 50,3 to 0,50,3 to 0,5160 to 1655 to 70,5 to 0,70,5 to 0,7220 to 2257 to 120,7 to 1,20,5 to 1,22608 to 130,8 to 1,30,8 to 1,3300 to 300,0212 to 201,2

Shaft diameterSet screwsAxial holding power1)fromtoNumberTightening torquein.–in-lbf.lbf.1 7/162 3/163663 3502 7/162 3/44664 5002 15/163 15/165665 60033 1/24664 5003 7/1647667 8501)Not equivalent to the axial load carrying capacity of the bearing un

dc/dadb/daδ/dbR/da0,10,380,00060,0010,150,410,00080,0020,20,450,00090,0040,250,480,00110.0060,30,490,00130,0090,350,510,00150,0130,40,540,00170,0180,450,580,00190,0240,50,620,00210,0310,550,670,00230,040

Bore diameterRadial internal clearancedoverincl.min.max.mmμm30405065405060805065759565809512080100110140

Nominal diameterRadial internal clearanceFrictional momentdoverincl.max.max.mmμmNmSeries GE .. C, CJ22,512280,151220350,252030440,403060530,75Series GEH .. C2,510280,151017350,251725440,40

Shaft diameterSet screwsAxial holding power1)fromtoNumberSizeTightening torquein.–in-lbf.lbf.1 7/162 3/1623/8"–242505152 7/163 1/221/2"–206209003 11/16425/8"–181 3251 2004 7/164 15/1645/8"–181 3252 4001)Not equivalent to the axial load

Shaft diameterGrease quantityfromtoin.g1 7/161 1/241 11/161 3/441 15/16242 3/162 3/1752 7/162 1/272 11/16383 7/163 1/2133 11/164174 7/16–214 15/16–28