Overview
Mfr description
SF-28T DRT FLG
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- 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® exclusive lock & pin dimple for direct lubrication and 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 Number2-112T DRT
- Locking DeviceConcentric Collar
- Expansion TypeNon-Expansion Bearing (Fixed)
- Seal TypeHeavy Duty Multi-Lip contact seal
- Overall Length Diameter
- Overall Height
- Housing Width5.3750 in
- Lubrication TypeLithium Complex NLGI 2 Grease - 100% Fill
- Bore TypeStraight
- Overall Width5.3750 in
- Inner Ring Width2.0000 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 Bore2.0000 in
- Operating Temperature Range-20° to 220 °F
- Max Operating Temperature220 °F
- Finish CoatingGray
- DescriptionSealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - High Contamination - SF-28T DRT
- Bolt Size0.5625 in
- Max Rpm350 rpm
- SeriesSF
- Dynamic Load Capacity7901 lbf
- Replacement Bearing2-112T DRT
- Misalignment AngleStatic Only - ±2.0 °
- ColorGray
- Flange Mounting Type4-Bolt Flange
- Housing ConstructionOne Piece
- Housing Type4-Bolt Flange
- LubricantLithium Complex NLGI 2 Grease - 100% Fill
- Maximum Speed350 rpm
- Retainer TypeLand Riding Retainer
- Self AligningYes
- Manufacturer Catalog NumberSF-28T DRT
- Manufacturer Product Page
- Manufacturer Upc Number662461327111
- UPC_NO662461327111
- Weight6 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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