Piston sensorLubrication systemVoltageCapacityContactTemperature[V DC][°C]177-300-09xSKF ProFlexprogressive lubrication systems10 - 36100 mA(Current-carrying cap.)NC–25 to +80Doser-monitorSKF DuoFlexdual-line lubrication systemswith SG / SGA dosers

LubricantPermissible operating temperature1)–°C°FMineral oilsOils without EP additives, e.g. machine or hydraulic oils120250Oils with EP additives, e.g. industrial and automotive gearbox oils110230Oils with EP additives, e.g. automotive rear axle

Bore diameterHousingUnit seriesMetricInchSeriesMaterialStandardYSA 2.. 2FKstandard seals withadditional flingers (fig. 1)standard grease (VT307)✔–FYJ (fig. 2)Cast ironJISFYJ .. KF✔–FYTJ (fig. 3)FYTJ .. KFAdapter sleeves must be ordered separat

 HousingDimensionsSizeA3A4A5A6DbDc–mm SNLN 302413061015157,5167,5SNLN 302614261015167,5177,5SNLN 302814161116177,5187,5 SNLN 303015461116192,5202,5SNLN 303215661115202,5212,5SNLN 303417761115212,5222,5 SNLN 303619261115225,5232,5SNLN 30381986111

NominaldiameterE8ⒺF6ⒺDeviationDeviation≤ULULmmμmμm–3––+12+636––+27+10610+47+25+33+131018+59+32+27+161830+73+40+33+203050+89+50+41+255080+106+60+49+3080120––+58+36120180––+68+43180250––+79+50250315––+88+56315400––+98+62400500––+1

Nominal diameterBore diameterHeightOutside diameterd, DtΔdmptΔTstΔDmp≤ULULULmmμmμmμm3154000–41+254–254––4005000–46+254–2540–465006300–51+381–3810–516308000–76+381–3810–768001 0000–102+381–3810–1021 0001 2500–127+381–3810–127

Cage typeSnap-type,ball centredSnap-type,ball centredSnap-type,crown, ballcentredWindow-type,ball centredProng-type,outer ringcentredMaterialPA66,glass fibrereinforcedStampedsteelStampedsteelMachinedbrassMachinedbrassSuffixTN9–, J1–MMA

Design A Design BThreadDesignDimensionsGaGbGc1)Namax.––mmM6A1083G 1/8A12103G 1/4A15125G 3/8B15128G 1/2B18148G 3/4B201681)Effective threaded length

Shaft diameterLoad ratingsFatigue loadlimitCalculation factorsBearing meandiameterfromtodynamicstaticCC0PueY1Y2Y0dmin.lbf.lbf.–in.1 7/161 1/221 70020 3002 2000.282.43.62.52.361 11/161 3/423 00022 1002 4300.262.63.92.52.561 15/16223 40024 1002 6500.2

P1P2P3Bearing unitBreaking loadSizein the direction ofP1P2P3–kNFYNT 35805595FYNT 409060100FYNT 4510065105FYNT 5011080110FYNT 5512095115FYNT 60130110190FYNT 65140125265FYNT 70150140340FYNT 75160155415FYNT 80170170490FYNT 90180185565FYNT 100190200640