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SF-28 HT

SEALMASTER
SF-28 HT

Four-Bolt Flange Ball Bearing Unit - 1.7500 in Bore, 4-Bolt Flange, Set Screw Locking, Cast Iron Housing Material, Non-Expansion Bearing (Fixed), Standard Duty, Nomex Labyrinth Seal Seal
MI ITEM #02563537
MFR #SF-28 HT
Quote Required
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SEALMASTER SF-28 HT
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SEALMASTER
SF-28 HT

Four-Bolt Flange Ball Bearing Unit - 1.7500 in Bore, 4-Bolt Flange, Set Screw Locking, Cast Iron Housing Material, Non-Expansion Bearing (Fixed), Standard Duty, Nomex Labyrinth Seal Seal
MI ITEM #02563537
MFR #SF-28 HT
Availability:
In Stock
Factory Order
Shipping
Shipping time may vary. Motion rep will advise.
This product requires a Quote Request and may take longer to process and ship
Quote Required

SEALMASTER
SF-28 HT

Four-Bolt Flange Ball Bearing Unit - 1.7500 in Bore, 4-Bolt Flange, Set Screw Locking, Cast Iron Housing Material, Non-Expansion Bearing (Fixed), Standard Duty, Nomex Labyrinth Seal Seal
Quote Required

Specifications

Dimensions

  • Bolt Center To Center Length  
    4.1250 in
  • Bolt Hole Spacing
    4.1250 in
  • Bolt Size
    0.5625 in
  • Bore Diameter  
    1-3/4 in
  • Inner Ring Width
    1.9375 in
  • Length Through Bore
    2-3/64 in
  • Misalignment Angle
    Static Only - ±2.0 °
  • Overall Height  
    2.0469 in
  • Overall Length
    5.3800 in
  • Overall Length Diameter  
    5.3750 in
  • Overall Width
    5.3800 in
  • Weight
    5.7 lbs

Details

  • Bearing Material
    52100 Bearing Steel, Black Oxided
  • Bearing Number
    2-112 HT
  • Bearing Type
    Ball
  • Bore Type
    Straight
  • CAD Drawing
    Click here
  • Coating
    Powder Coated
  • Color
    Gray
  • Description
    Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - High Temperature - SF-28 HT
  • Duty Type
    Standard Duty
  • Dynamic Load Capacity
    7901 lbf
  • Expansion Type
    Non-Expansion Bearing (Fixed)
  • Finish Coating
    Gray
  • Flange Mounting Type
    4-Bolt Flange
  • Harmonization Code
    8483.20.4040
  • Housing Construction
    One Piece
  • Housing Material
    Cast Iron
  • Housing Type
    4-Bolt Flange
  • Locking Device
    Set Screw
  • Lubricant
    Lithium Complex Grease With Synthetic Oil
  • Lubrication Type
    Lithium Complex Grease With Synthetic Oil
  • Manufacturer Catalog Number
    SF-28 HT
  • Manufacturer Product Page
    Click here
  • Manufacturer Upc Number
    662461314975
  • Max Operating Temperature
    400 °F
  • Max Rpm
    1650 rpm
  • Maximum Speed
    1650 rpm
  • Mounting Type
    4-Bolt Flange
  • Number Of Mounting Holes
    4
  • Operating Temperature Range
    -20° to 400 °F
  • Product Type
    Flange-Mount Ball Bearing Units
  • Radial Dynamic Load Capacity
    7901 lbf
  • Radial Static Load Capacity
    5139 lbf
  • Relubricatable
    Yes
  • Replacement Bearing
    2-112 HT
  • Retainer Type
    Land Riding Retainer
  • Seal Type
    Nomex Labyrinth Seal
  • Self Aligning
    Yes
  • Series
    SF
  • Static Load Capacity
    5139 lbf
  • Type Of Bearing
    Ball
  • UPC_NO
    662461314975

Overview

Mfr description
SF-28 HT FLG
  • Powder coated epoxy cast iron housing with extended inner ring bearings
  • Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
  • High temperature felt labyrinth seal and flinger for dry & dusty environment
  • Increased internal clearance and high temperature grease
  • 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

Compliance & Safety Data

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