SealMaster PVR-2538 2.188" Mounted Ball Bearing, Cast Iron Four Bolt Flange, 52100 Bearing Steel, Eccentric Lock, Single Lip Con

Ability to RelubricateYesBearing Insert Material52100 Bearing SteelBearing TypeStandard DutyBolt Size (in)9/16Bolt Spacing (in)4.438Bore Diameter (in)2.1875Bore ShapeStraightCage MaterialMolded fiber glass reinforced nylonCage TypeBall Riding RetainerDynamic Load Rating (lb)9800End CapNoFixed vs. ExpansionFixedFoot Height (in)0.78Grease Fitting Thread Size1/8 NPTHeight3.06HousingFlange, Four BoltHousing Backside Inner Diameter4.25Housing CoatingPowder CoatedHousing ColorBlackHousing ConstructionOne PieceHousing MaterialCast IronHousing StyleFlange BlockInner Race Heat Treat MethodZone-HardenedInner Ring OD (in)2.723InsertVE-235Length6.75Length Through Bore (in)2.82Locking Collar Outside Diameter (in)3LubricantLithium Complex NLGI 2 GreaseMax Operating Temperature (F)220Maximum Speed (RPM)2500Misalignment Capability±3.0° Misalignment - Static OnlyMisalignment TypeStatic OnlyOuter Ring Land ProfileStandardOverall Height (in)2.97Overall Length (in)5.75Overall Width (in)5.75Pilot ConfigurationNo PilotRadial ClearanceC3 STANDARDRolling elementBall BearingSealSingle Lip Contact Seal with FlingerShaft Locking TypeEccentricSize Code211Static Load Rating (lb)6570Vibration Frequency Fundamental Train0.007Vibration Frequency Inner Ring Defect0.099Vibration Frequency Outer Ring Defect0.068Vibration Frequency Roller Spin0.044Width6.5