>> P.75
BaseoilkinematicviscosityBaseoilkinematicviscosityreferstotheviscosityofthebaseoil,asthevaluemeasuringthesizeofthebaseoilinternalresistance.Thelargerthebaseoilkinematicviscosityvalue,thehighertheviscosityofthebaseoil,andviceversa.Forlubricantoil,itisexpressedinSIunitswithmm2/s(40°C)=cSt.WorkedpenetrationWorkedpenetrationexpressesgreasehardness.Thelargerthepenetrationvalue,thesofterthegrease,andviceversa.Thisisthepenetrationjustafter60timesworkingthegreasekeptinaregulatedmixerat25°C.ConductivityLowdustgenerationPriceCodePropertiesBaseoilviscositymm2/s@40°CWorkedpenetration@25°C60W--------◎◎--××○-------××◎◎◎◎◎△××××△△×○△LY121LY72GeneraluseLowtorqueLY551Heatresistance,highspeedLY706HeatresistanceLY500LY586HeatresistanceHeatresistanceLY699Heatresistance,lowtorqueLY655HeatresistanceLY764ConductivityLY768Conductivity,heatresistanceLO1LY650LowtorqueResinresistance24164810019085852101203901232250275235263280280280290260260--Operatingtemperaturerange°C*2-50~+150-50~+130-40~+200-40~+180-50~+260-65~+220-50~+220-40~+200-40~+120-30~+260-57~+177-40~+13075