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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
Expansion No
Bearing Insert Coating Uncoated
Foot Height (in) 1.875
Retainer Material Steel
Insert Material 52100 Bearing Steel
Misalignment Type Static Only
Centerline to Front Face (in) 2.5
Platform RPB Series
Inner Race Length (in) 5
Bore Size - Inch 3.438
Duty Series Normal
Overall Width (in) 5.25
Inner Race Heat Treat Method Case Carburized Inner Ring
Maximum Operating Temperature 220
Housing Base Solid
Relubricatable Yes
End Cap No
Collar OD (in) 5.5
Internal Clearance Standard
Pilot Configuration No Pilot
Housing Material Cast Iron
Housing Width (in) 9.25
Bore Shape Straight
Insert No. RCI-307
Bolt Center-to-Center Length (in) 7
Lubrication Lithium, EP, NLGI #2
Outer Ring Land Profile Standard
Bolt Size (in) 0.75
Replaceable Insert Yes
Measure Units Inch
Seal Type Felt Labyrinth Seal
Overall Length (in) 9.25
Overall Height (in) 5.25
Series RFB
Housing Construction Split Two Piece
Bolt Center Diameter (in) 9.90625
Weight 56.0 LB
EAN or UPC 662288480372
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