Technical - Page 3 - Case studies - Germany Bearing Distributor Service

2019-12-25

Dimensions hydraulic nuts with metric threads HMV E series

DesignationPermittedpiston dis-placementPistonareaWeightGd1d2d3BB1-threadmmmmmmmmmmmmmm2kgHMV 10EM 50x1,550,510411438452.9002,70HMV 11EM 55x255,510912038453.1502,75HMV 12EM 60x260,511512538553.3002,80HMV 13EM 65x265,512113038553.6003,00HMV 14EM 70x27

2019-12-25

Y-bearing square flanged units with a cast iron housing

HousingstandardLocking methodBore diameterBearing seriesHousing seriesUnit seriesMetricInchISOEccentric lockinggrub screws✔✔YAR 2.. 2Fstandard seals withadditional flingers (fig. 1)standard grease (VT307)FY .. MFY .. TF✔–YAR 2.. 2RFmultiple seal

2019-12-25

Y-bearing oval flanged units with a cast iron housing

HousingstandardLocking methodBore diameterBearing seriesHousing series Unit seriesMetricInchISOEccentric lockinggrub screws✔✔YAR 2.. 2Fstandard seals withadditional flingers (fig. 1)standard grease (VT307)FYTB .. MFYTB .. TF✔–YAR 2.. 2RFmultipl

2019-12-25

Seals for heavy industrial applications, selected main designs

Standard designOther basic designsMaterialOperating temperature rangePressureShaft-to-boreDynamicMaximum shaftEase ofRetention and(preferredcodedifferentialmisalignmentrunoutsurface speedinstallationexclusion abilitydesign)(STBM) TIR(DRO) TIRfromtofr

2019-12-25

Tolerances for thrust bearings

NominaldiameterShaft washerHousing washerTolerance classesTolerance classesTolerance classesd, d2, D1)Normal, P6, P5NormalP6P5Normal, P6, P5tΔdmp, tΔd2mptVdsp, tVd2sptSi2)3)tSi2)3)tSi2)3)tΔDmptVDsptSe2)≤ULULmmμmμmμmμmμmμmμm–180–8610530–

2019-12-25

Inch PTFE composite bushings – shaft and housing tolerances, operating clearance

Bushing dimensionsDiameter limitsOperatingBoreOutsideWallShaftHousing boreBore diameter ofclearancediameterdiameterthicknessmounted bushingdDmax.min.max.min.max.min.max.min.min.max.in / mmin / mmin / μm1/83/160,03150,03050,12420,12360,18780,18730,12

2019-12-25

Dimensions hydraulic nuts with inch threads HMVC E series

DesignationPitchdiameterThreadsper inPermittedpiston dis-placementPistonareaWeightGd1d2d3BB1-inin-ininininininin2lbHMVC 10E1.9671.9309182.04.14.51.50.160.204.56.0HMVC 11E2.1572.1209182.24.34.71.50.160.204.96.1HMVC 12E2.3602.3239182.44.54.91.50.200.20

2019-12-25

Y-bearing flanged units with eccentric locking collar

Bore diameterHousingunit seriesMetricInchSeriesMaterialStandardYET 2standard seals (fig. 1)standard grease (VT307)✔–FY .. M (fig. 2)Cast ironISOFY .. FM–✔FY .. U1) (fig. 2)✔–FYTB .. M (fig. 3)FYTB .. FM–✔FYT .. U1) (fig. 3)✔✔PFT (fig.

2019-12-25

Shaft diameter deviations for inch tapered roller bearings with Normal tolerances

NominaldiameterDeviations for fits clearance/interference in accordance withf6Ⓔg6Ⓔh6Ⓔj6Ⓔk6Ⓔm6Ⓔ≤ULULULULULULmmμm1018––+2–4+8+2+16+10+20+14––1830––+3–7+100+19+9+25+15––3050––+3–12+12–3+23+8+30+15––5076,2––+5–16+15–6+27+6––

2019-12-25

DimensionsAppropriateTemperatureShaftStepped sleeveO-ringdifference1)d1d2d3d4d5DB1B2L1L2L3L4h4f7H4+0,5H9±0,1±0,1+0,2mm-°C °F1716,9516,9771920,627263117166,53,116,3x2,4120 2702019,9519,9712223,630283319186,53,119,3x2,4120