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Straight Bore Tapered Roller Bearings

RFB307

Straight Bore Tapered Roller Bearings
Item #100739074
  • Felt Labyrinth Seal Type
Straight Bore Tapered Roller Bearings
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    Shipment Options
  • Felt Labyrinth Seal Type

applications

  • Toughest application conditions
  • Demanding environments

features

  • Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
  • Race-mounted felt-lined flinger seal
  • Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
  • Powder coat epoxy split cast iron housing
Retainer Material Steel
Housing Material Cast Iron
Bore Size - Inch 3.438
Collar OD (in) 5.5
Outer Ring Land Profile Standard
Series RFB
Duty Series Normal
Inner Race Heat Treat Method Case Carburized Inner Ring
Insert No. RCI-307
Inner Race Length (in) 5
Seal Type Felt Labyrinth Seal
Pilot Configuration No Pilot
Bolt Center Diameter (in) 9.90625
Platform RPB Series
End Cap No
Foot Height (in) 1.875
Lubrication Lithium, EP, NLGI #2
Overall Width (in) 5.25
Centerline to Front Face (in) 2.5
Measure Units Inch
Overall Length (in) 9.25
Housing Width (in) 9.25
Replaceable Insert Yes
Housing Base Solid
Internal Clearance Standard
Maximum Operating Temperature 220
Overall Height (in) 5.25
Housing Construction Split Two Piece
Bolt Center-to-Center Length (in) 7
Bolt Size (in) 0.75
Insert Material 52100 Bearing Steel
Bore Shape Straight
Bearing Insert Coating Uncoated
Relubricatable Yes
Expansion No
Misalignment Type Static Only
Weight 56.0 LB
EAN or UPC 662288480372
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