Specifications
Dimensions
- Bolt Center To Center Length5.1250 in
- Bolt Circle Diameter5.1250 in
- Bolt Size0.4375 in
- Bore Diameter1.7500 in
- Housing Width1.4531 in
- Inner Ring Width1.9380 in
- Length Through Bore1.9350 in
- Misalignment AngleStatic Only - ±2.0 °
- Outside Diameter6.1300 in
- Overall Height1.9400 in
- Overall Length6.1300 in
- Overall Length Diameter6.1250 in
- Overall Width6.1300 in
- Pilot Diameter4.2500 in
- Weight6 lbs
Details
- Bearing Material52100 Bearing Steel, Phosphorus Nickel Coated
- Bearing NumberPN-28
- Bearing TypeBall
- Bore TypeStraight
- CAD Drawing
- CoatingFluoropolymer Coated
- ColorSilver/Gray
- DescriptionSealmaster Mounted Flouropolymer Coated Cast Iron Flange Cartridge Ball Bearing - 52100 Bearing Steel, Phosphorus Nickel Coated - Setscrew Lock - Corrosion Resistant - CRFCF-PN28
- Duty TypeStandard Duty
- Dynamic Load Capacity7901 lbf
- Expansion TypeNon-Expansion Bearing (Fixed)
- Finish CoatingSilver/Gray
- Flange Mounting TypeFlange Cartridge
- Harmonization Code8483.20.4040
- Housing ConstructionOne Piece
- Housing MaterialCast Iron
- Housing TypePiloted Flange Cartridge
- Locking DeviceSet Screw
- LubricantCalcium Sulfonate NLGI 2 NSF H1 Food Grade Grease
- Lubrication TypeCalcium Sulfonate NLGI 2 NSF H1 Food Grade Grease
- Manufacturer Catalog
- Manufacturer Catalog NumberCRFCF-PN28
- Manufacturer Product Page
- Manufacturer Upc Number662461338629
- Max Operating Temperature220 °F
- Max Rpm1600 rpm
- Maximum Speed1600 rpm
- Mounting Type4-Bolt Piloted Flange
- Operating Temperature Range-20° to 220 °F
- Product TypeFlange-Mount Ball Bearing Units
- RelubricatableYes
- Replacement BearingPN-28
- Retainer TypeLand Riding Retainer
- Seal TypeHigh Performance Triple Lip Seal
- Self AligningYes
- SeriesCRFCF
- Static Load Capacity5139 lbf
- Type Of BearingBall
- UPC_NO662461338629
Overview
Mfr description
CRFCF-PN28
- High phosphorous electroless nickel plated 52100 steel for exceptional corrosion resistance
- High performance triple lip contact seal design provides multi-directional sealing with 304 stainless steel body and flinger to minimize contamination ingress and retain lubrication
- Fluoropolymer coated cast iron housing for corrosion resistance.
- Zone hardened inner ring with 120° spacing setscrew lock with corrosion resistant setscrews
- Exclusive locking pin and dimple system provides a direct lubricant into the bearing cavity & ball path instead of around a lubrication groove, prevents outer ring rotation.
- 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.
- Tapered Lands ensures that lubricant will be easily redirected back to the raceway.
- USDA H1 complaint food grade grease