SealMaster SF-206C 30 mm Mounted Ball Bearing, Cast Iron Four Bolt Flange, 52100 Bearing Steel, Black Oxide Coated, Setscrew Loc

Ability to RelubricateYesBearing Insert FinishBlack Oxide Inner RingBearing Insert Material52100 Bearing SteelBearing TypeStandard DutyBolt Size (in)7/16Bolt Spacing (in)3.25Bore Diameter (mm)30Bore ShapeStraightCage MaterialPPS - Polyphenylene SulfideCage TypeLand Riding RetainerDynamic Load Rating (lb)4381End CapNoFixed vs. ExpansionFixedFoot Height (in)0.53Grease Fitting Thread Size1/4-28Height4.56HousingFlange, Four BoltHousing Backside Inner Diameter2.88Housing CoatingPowder CoatedHousing ColorBlackHousing ConstructionOne PieceHousing MaterialCast IronHousing StyleFlange BlockInner Race Heat Treat MethodZone-HardenedInner Ring OD (in)1.594Insert5206CLength4.5Length Through Bore (in)1.5LubricantLithium Complex NLGI 2 GreaseMax Operating Temperature (F)220Maximum Speed (RPM)5450Misalignment Capability±2.0° Misalignment - Static OnlyMisalignment TypeStatic OnlyOperating Temperature Range (F)-20 to 220Outer Ring Land ProfileStandardOverall Height (in)1.563Overall Length (in)4.25Overall Width (in)4.25Pilot ConfigurationNo PilotRadial ClearanceStandardRolling elementBall BearingSealSingle Lip Contact SealSetscrew Torque (in-lbs)85Shaft Locking TypeSet ScrewSize Code2-13Static Load Rating (lb)2567Vibration Frequency Fundamental Train0.007Vibration Frequency Inner Ring Defect0.091Vibration Frequency Outer Ring Defect0.06Vibration Frequency Roller Spin0.039Width1.69