Overview
Mfr description
HF-28 HI-TEMP 4-BOLT FLG
- Powder coated epoxy cast iron housing machined housing for end cap
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- High Temperature seals
- High temperature grease with grease drain/purge port
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster® customer lock pin for anti-rotation
Specifications
- Bearing TypeBall
- Product TypeFlange-Mount Ball Bearing Units
- Bore Diameter
- Housing MaterialCast Iron
- Duty TypeStandard Duty
- Bolt Center To Center Length
- Overall Length5.3750 in
- Bearing Number2-112
- Locking DeviceSet Screw
- Expansion TypeNon-Expansion Bearing (Fixed)
- Seal TypeSpring Loaded Buna N
- Overall Length Diameter
- Overall Height
- Housing Width5.3750 in
- Lubrication TypeLithium Complex Grease With Synthetic Oil
- Bore TypeStraight
- Overall Width5.3750 in
- Inner Ring Width0.7500 in
- Bearing Material52100 Bearing Steel, Black Oxided
- Harmonization Code8483.20.4040
- Radial Dynamic Load Capacity7901 lbf
- Radial Static Load Capacity5139 lbf
- CoatingPowder Coated
- Length Through Bore0.7500 in
- Operating Temperature Range-20° to 400 °F
- Max Operating Temperature400 °F
- Finish CoatingGray
- DescriptionSealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - HF-28
- Bolt Size0.5625 in
- Max Rpm1500 rpm
- SeriesHF
- Dynamic Load Capacity7901 lbf
- Replacement Bearing2-112
- Misalignment AngleStatic Only - ±2.0 °
- ColorGray
- Flange Mounting Type4-Bolt Flange
- Housing ConstructionOne Piece
- Housing Type4-Bolt Flange
- LubricantLithium Complex Grease With Synthetic Oil
- Maximum Speed1500 rpm
- Retainer TypeLand Riding Retainer
- Self AligningYes
- Manufacturer Catalog NumberHF-28
- Manufacturer Product Page
- CAD Drawing
- Manufacturer Upc Number662461231180
- UPC_NO662461231180
- Weight5.72 lbs
- Static Load Capacity5139 lbf
- RelubricatableYes
- Number Of Mounting Holes4
- Bolt Hole Spacing4.1250 in
- Type Of BearingBall
- Mounting Type4-Bolt Flange
Compliance & Safety Data
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