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MFC-309

SEALMASTER
MFC-309

Four-Bolt Piloted Flange Ball Bearing Unit - 45 mm Bore, 4-Bolt Piloted Flange, Set Screw Locking, Cast Iron Housing Material, Non-Expansion Bearing (Fixed), Medium Duty, Felt Labyrinth Seal Seal
MI ITEM #00565720
MFR #MFC-309
Quote Required
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SEALMASTER MFC-309
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SEALMASTER
MFC-309

Four-Bolt Piloted Flange Ball Bearing Unit - 45 mm Bore, 4-Bolt Piloted Flange, Set Screw Locking, Cast Iron Housing Material, Non-Expansion Bearing (Fixed), Medium Duty, Felt Labyrinth Seal Seal
MI ITEM #00565720
MFR #MFC-309
Availability:
In Stock
Factory Order
Shipping
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This product requires a Quote Request
Quote Required

SEALMASTER
MFC-309

Four-Bolt Piloted Flange Ball Bearing Unit - 45 mm Bore, 4-Bolt Piloted Flange, Set Screw Locking, Cast Iron Housing Material, Non-Expansion Bearing (Fixed), Medium Duty, Felt Labyrinth Seal Seal
Quote Required

Overview

Mfr description
MFC-309 PILOTED FLG
  • Powder coated epoxy cast iron housing with extended inner ring bearings
  • Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
  • 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 Type
    Ball
  • Product Type
    Flange-Mount Ball Bearing Units
  • Bore Diameter
  • Housing Material
    Cast Iron
  • Duty Type
    Medium Duty
  • Bolt Center To Center Length
  • Overall Length
    6.1300 in
  • Bolt Circle Diameter
  • Bearing Number
    5309
  • Locking Device
    Set Screw
  • Expansion Type
    Non-Expansion Bearing (Fixed)
  • Seal Type
    Felt Labyrinth Seal
  • Overall Length Diameter
  • Overall Height
  • Housing Width
    1.3906 in
  • Lubrication Type
    Lithium Complex NLGI 2 Grease
  • Bore Type
    Straight
  • Overall Width
    6.1300 in
  • Inner Ring Width
    2.0313 in
  • Bearing Material
    52100 Bearing Steel, Black Oxided
  • Harmonization Code
    8483.20.4040
  • Coating
    Powder Coated
  • Length Through Bore
    2.0290 in
  • Operating Temperature Range
    -20° to 220 °F
  • Max Operating Temperature
    220 °F
  • Finish Coating
    Gray
  • Description
    Sealmaster Mounted Cast Iron Flange Cartridge Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MFC-309
  • Pilot Diameter
    4.2500 in
  • Bolt Size
    0.4375 in
  • Max Rpm
    3550 rpm
  • Series
    MFC
  • Dynamic Load Capacity
    7889 lbf
  • Replacement Bearing
    5309
  • Misalignment Angle
    Static Only - ±2.0 °
  • Color
    Gray
  • Lubrication
    Lithium Complex NLGI 2 Grease
  • Flange Mounting Type
    Flange Cartridge
  • Housing Construction
    One Piece
  • Housing Type
    Piloted Flange Cartridge
  • Lubricant
    Lithium Complex NLGI 2 Grease
  • Maximum Speed
    3550 rpm
  • Retainer Type
    Land Riding Retainer
  • Self Aligning
    Yes
  • Manufacturer Catalog Number
    MFC-309
  • Manufacturer Product Page
  • Manufacturer Catalog
  • CAD Drawing
  • Manufacturer Upc Number
    662461053799
  • UPC_NO
    662461053799
  • Weight
    6.5 lbs
  • Static Load Capacity
    5216 lbf
  • Relubricatable
    Yes
  • Type Of Bearing
    Ball
  • Mounting Type
    4-Bolt Piloted Flange

Compliance & Safety Data

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