ISOdimensionseriesBearing designOpen variantSealed variant18High-capacity, D designd = 10 to 160 mmD = 19 to 200 mm––19High-capacity, D designd = 10 to 360 mmD = 22 to 480 mmd = 10 to 150 mmD = 22 to 210 mmHigh-speed, E designd = 8 to 120 mmD = 19

Nominal diameterInner ringOuter ringd, DΔdmpΔBsΔDmpΔCsoverincl.highlowhighlowhighlowhighlowmmμmμmμmμm-180-80-1200-80-24018300-100-1200-90-24030500-120-1200-110-24050800-150-1500-130-300801200-200-2000-150-4001201500-250-2500-180-5001501800-25

Bearing typeAvailable variantsSymbolRangeDeep groove ball bearingsd = 15 to 140 mmL5DAL7DAAngular contact ball bearingsd = 15 to 140 mmL5DAL7DACylindrical roller bearingsd = 15 to 220 mmL5DAL7DAd220 mmL5DA–Needle roller bearingsd = 15 to 140 mmL5DAL

BearingRing gaugeDeviations fromnominal insidediameterInsidediameterOutsidediameterBorediameterFwD(measured)ULmmmmµm36,56,484+24+6487,984+28+10598,984+28+106109,984+28+1071110,980+31+1381211,980+31+1391312,980+31+13101413,980+31+13121615,980+34+1612

The complete oscillation = 4 γ(= from point 0 to point 4)Basic unitsConversion factorMillionrevolutionsOperatinghoursMillionkilometres Millionoscillationcycles1)1 million revolutions1 operating hour1 million kilometres1 million oscillation cyc

Stabilized for temperatures≤ 120 °C(250 °F)≤ 150 °C(300 °F)≤ 200 °C(390 °F)Ball bearingsDeep groove ball bearings●––RadialAngular contact ball bearings●●–Four-point contact ball bearings●●–Self-aligning ball bearings●○–ThrustThru

IllustrationDesignationCharacteristicsGE .. ESX-2LSGEZ .. ESX-2LS(→ product section)(→ product table)Lubricated for life; with a triple-lip heavy-duty seal on both sides;available in metric and inch (Z part of designation) sizesGEH .. ESX-2LSGEZH

Precision lock nutsKMT/KMTAPrecision lock nuts with locking pinsKMDPrecision lock nuts with axial locking screwsKMTthread 10 to 200 mm (sizes 0 to 40)KMDthread 20 to 105 mm (sizes 4 to 21)KMTAthread 25 to 200 mm (sizes 5 to 40)Maximum axial run-out (

NominaldiameterInner ringBearing seriesYAT 2, YAR 2, YARAG 2,YET 2, YEL 2, YELAG 2Outer ringAll bearingsd, DtΔdmptΔDmp≤ULULmmµmµm1018+15+5––1831,75+18+5––31,7550,8+19+50–1050,880,962+21+50–1080,962120+25+50–15120150––0–15150180––0–2

RequirementShieldsNon-contactsealsLow-frictionsealsContact sealsZRZRSLRSTRSHRS1Low friction++++++++++OOHigh speed++++++++++OOGrease retentionO++++++++++++Dust exclusionO+++++++++++Water exclusionstatic––O++++++++dynamic––O++++high pressure––OO+